Finding the Fourth Proportional to 76,516.14, 105,592.15 and 42,523.54

Step by Step Solution

1. Step 1: Write the proportion equation
   76,516.14 : 105,592.15 = 42,523.54 : x
2. Step 2: Convert to fraction form
   76,516.14/105,592.15 = 42,523.54/x
3. Step 3: Cross multiply
   76,516.14x = 105,592.15 × 42,523.54
4. Step 4: Simplify right side
   76,516.14x = 4,490,152,014.21
5. Step 5: Solve for x
   x = 4,490,152,014.21/76,516.14
6. Step 6: Final answer
   x = 58,682.42