Finding the Fourth Proportional to 77,548.62, 116,323.52 and 42,469.14

Step by Step Solution

1. Step 1: Write the proportion equation
   77,548.62 : 116,323.52 = 42,469.14 : x
2. Step 2: Convert to fraction form
   77,548.62/116,323.52 = 42,469.14/x
3. Step 3: Cross multiply
   77,548.62x = 116,323.52 × 42,469.14
4. Step 4: Simplify right side
   77,548.62x = 4,940,159,856.17
5. Step 5: Solve for x
   x = 4,940,159,856.17/77,548.62
6. Step 6: Final answer
   x = 63,704.03