Finding the Fourth Proportional to 77,733.42, 116,603.76 and 25,147

Step by Step Solution

1. Step 1: Write the proportion equation
   77,733.42 : 116,603.76 = 25,147 : x
2. Step 2: Convert to fraction form
   77,733.42/116,603.76 = 25,147/x
3. Step 3: Cross multiply
   77,733.42x = 116,603.76 × 25,147
4. Step 4: Simplify right side
   77,733.42x = 2,932,234,752.72
5. Step 5: Solve for x
   x = 2,932,234,752.72/77,733.42
6. Step 6: Final answer
   x = 37,721.67