Finding the Fourth Proportional to 77,525,527.28, 106,980,407.17 and 42,716,269.76

Step by Step Solution

1. Step 1: Write the proportion equation
   77,525,527.28 : 106,980,407.17 = 42,716,269.76 : x
2. Step 2: Convert to fraction form
   77,525,527.28/106,980,407.17 = 42,716,269.76/x
3. Step 3: Cross multiply
   77,525,527.28x = 106,980,407.17 × 42,716,269.76
4. Step 4: Simplify right side
   77,525,527.28x = 4,569,803,931,066,666
5. Step 5: Solve for x
   x = 4,569,803,931,066,666/77,525,527.28
6. Step 6: Final answer
   x = 58,945,796.20