Finding the Fourth Proportional to 52,411.92, 78,492.12 and 46,107.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,411.92 : 78,492.12 = 46,107.89 : x
2. Step 2: Convert to fraction form
   52,411.92/78,492.12 = 46,107.89/x
3. Step 3: Cross multiply
   52,411.92x = 78,492.12 × 46,107.89
4. Step 4: Simplify right side
   52,411.92x = 3,619,106,034.83
5. Step 5: Solve for x
   x = 3,619,106,034.83/52,411.92
6. Step 6: Final answer
   x = 69,051.20