Finding the Fourth Proportional to 77,016.74, 115,528.35 and 37,608.62

Step by Step Solution

1. Step 1: Write the proportion equation
   77,016.74 : 115,528.35 = 37,608.62 : x
2. Step 2: Convert to fraction form
   77,016.74/115,528.35 = 37,608.62/x
3. Step 3: Cross multiply
   77,016.74x = 115,528.35 × 37,608.62
4. Step 4: Simplify right side
   77,016.74x = 4,344,861,814.38
5. Step 5: Solve for x
   x = 4,344,861,814.38/77,016.74
6. Step 6: Final answer
   x = 56,414.51