Finding the Fourth Proportional to 162,665,405.25, 224,484,695.71 and 91,138,903.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,665,405.25 : 224,484,695.71 = 91,138,903.82 : x
2. Step 2: Convert to fraction form
   162,665,405.25/224,484,695.71 = 91,138,903.82/x
3. Step 3: Cross multiply
   162,665,405.25x = 224,484,695.71 × 91,138,903.82
4. Step 4: Simplify right side
   162,665,405.25x = 20,459,289,090,745,340
5. Step 5: Solve for x
   x = 20,459,289,090,745,340/162,665,405.25
6. Step 6: Final answer
   x = 125,775,293.52