Finding the Fourth Proportional to 140,205,182.29, 210,119,785.86 and 109,118,377.31

Step by Step Solution

1. Step 1: Write the proportion equation
   140,205,182.29 : 210,119,785.86 = 109,118,377.31 : x
2. Step 2: Convert to fraction form
   140,205,182.29/210,119,785.86 = 109,118,377.31/x
3. Step 3: Cross multiply
   140,205,182.29x = 210,119,785.86 × 109,118,377.31
4. Step 4: Simplify right side
   140,205,182.29x = 22,927,930,073,767,884
5. Step 5: Solve for x
   x = 22,927,930,073,767,884/140,205,182.29
6. Step 6: Final answer
   x = 163,531,259.68