Finding the Fourth Proportional to 114,469.86, 157,962.91 and 63,478.59

Step by Step Solution

1. Step 1: Write the proportion equation
   114,469.86 : 157,962.91 = 63,478.59 : x
2. Step 2: Convert to fraction form
   114,469.86/157,962.91 = 63,478.59/x
3. Step 3: Cross multiply
   114,469.86x = 157,962.91 × 63,478.59
4. Step 4: Simplify right side
   114,469.86x = 10,027,262,167.06
5. Step 5: Solve for x
   x = 10,027,262,167.06/114,469.86
6. Step 6: Final answer
   x = 87,597.40