Finding the Fourth Proportional to 134,764,536.94, 185,975,061.28 and 72,884,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,764,536.94 : 185,975,061.28 = 72,884,875.50 : x
2. Step 2: Convert to fraction form
   134,764,536.94/185,975,061.28 = 72,884,875.50/x
3. Step 3: Cross multiply
   134,764,536.94x = 185,975,061.28 × 72,884,875.50
4. Step 4: Simplify right side
   134,764,536.94x = 13,554,769,187,315,458
5. Step 5: Solve for x
   x = 13,554,769,187,315,458/134,764,536.94
6. Step 6: Final answer
   x = 100,581,128.35