Finding the Fourth Proportional to 76,061.79, 104,964.93 and 42,527.79

Step by Step Solution

1. Step 1: Write the proportion equation
   76,061.79 : 104,964.93 = 42,527.79 : x
2. Step 2: Convert to fraction form
   76,061.79/104,964.93 = 42,527.79/x
3. Step 3: Cross multiply
   76,061.79x = 104,964.93 × 42,527.79
4. Step 4: Simplify right side
   76,061.79x = 4,463,926,500.40
5. Step 5: Solve for x
   x = 4,463,926,500.40/76,061.79
6. Step 6: Final answer
   x = 58,688.16