Finding the Fourth Proportional to 63,499.86, 87,601.56 and 40,834.68

Step by Step Solution

1. Step 1: Write the proportion equation
   63,499.86 : 87,601.56 = 40,834.68 : x
2. Step 2: Convert to fraction form
   63,499.86/87,601.56 = 40,834.68/x
3. Step 3: Cross multiply
   63,499.86x = 87,601.56 × 40,834.68
4. Step 4: Simplify right side
   63,499.86x = 3,577,181,670.10
5. Step 5: Solve for x
   x = 3,577,181,670.10/63,499.86
6. Step 6: Final answer
   x = 56,333.69