Finding the Fourth Proportional to 23,209,910,729.51, 32,029,785,273.83 and 13,185,955,618.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,209,910,729.51 : 32,029,785,273.83 = 13,185,955,618.07 : x
2. Step 2: Convert to fraction form
   23,209,910,729.51/32,029,785,273.83 = 13,185,955,618.07/x
3. Step 3: Cross multiply
   23,209,910,729.51x = 32,029,785,273.83 × 13,185,955,618.07
4. Step 4: Simplify right side
   23,209,910,729.51x = 422,343,327,076,808,392,704
5. Step 5: Solve for x
   x = 422,343,327,076,808,392,704/23,209,910,729.51
6. Step 6: Final answer
   x = 18,196,680,374.99