Finding the Fourth Proportional to 108,059,502.71, 162,153,809.51 and 99,267,976.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,059,502.71 : 162,153,809.51 = 99,267,976.55 : x
2. Step 2: Convert to fraction form
   108,059,502.71/162,153,809.51 = 99,267,976.55/x
3. Step 3: Cross multiply
   108,059,502.71x = 162,153,809.51 × 99,267,976.55
4. Step 4: Simplify right side
   108,059,502.71x = 16,096,680,558,624,738
5. Step 5: Solve for x
   x = 16,096,680,558,624,738/108,059,502.71
6. Step 6: Final answer
   x = 148,961,268.15