Finding the Fourth Proportional to 87,736.86, 131,559.75 and 37,789.47

Step by Step Solution

1. Step 1: Write the proportion equation
   87,736.86 : 131,559.75 = 37,789.47 : x
2. Step 2: Convert to fraction form
   87,736.86/131,559.75 = 37,789.47/x
3. Step 3: Cross multiply
   87,736.86x = 131,559.75 × 37,789.47
4. Step 4: Simplify right side
   87,736.86x = 4,971,573,225.83
5. Step 5: Solve for x
   x = 4,971,573,225.83/87,736.86
6. Step 6: Final answer
   x = 56,664.59