Finding the Fourth Proportional to 134,859,096.62, 186,105,547.25 and 72,979,436.87

Step by Step Solution

1. Step 1: Write the proportion equation
   134,859,096.62 : 186,105,547.25 = 72,979,436.87 : x
2. Step 2: Convert to fraction form
   134,859,096.62/186,105,547.25 = 72,979,436.87/x
3. Step 3: Cross multiply
   134,859,096.62x = 186,105,547.25 × 72,979,436.87
4. Step 4: Simplify right side
   134,859,096.62x = 13,581,878,035,392,752
5. Step 5: Solve for x
   x = 13,581,878,035,392,752/134,859,096.62
6. Step 6: Final answer
   x = 100,711,619.58