Finding the Fourth Proportional to 107,875,839.04, 148,909,141.56 and 70,708,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,875,839.04 : 148,909,141.56 = 70,708,514.50 : x
2. Step 2: Convert to fraction form
   107,875,839.04/148,909,141.56 = 70,708,514.50/x
3. Step 3: Cross multiply
   107,875,839.04x = 148,909,141.56 × 70,708,514.50
4. Step 4: Simplify right side
   107,875,839.04x = 10,529,144,195,177,812
5. Step 5: Solve for x
   x = 10,529,144,195,177,812/107,875,839.04
6. Step 6: Final answer
   x = 97,604,285.53