Finding the Fourth Proportional to 23,209,910,938.32, 32,029,785,561.24 and 13,185,955,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,209,910,938.32 : 32,029,785,561.24 = 13,185,955,826.88 : x
2. Step 2: Convert to fraction form
   23,209,910,938.32/32,029,785,561.24 = 13,185,955,826.88/x
3. Step 3: Cross multiply
   23,209,910,938.32x = 32,029,785,561.24 × 13,185,955,826.88
4. Step 4: Simplify right side
   23,209,910,938.32x = 422,343,337,554,949,439,488
5. Step 5: Solve for x
   x = 422,343,337,554,949,439,488/23,209,910,938.32
6. Step 6: Final answer
   x = 18,196,680,662.73