Finding the Fourth Proportional to 52,446.96, 78,566.76 and 39,314.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,446.96 : 78,566.76 = 39,314.16 : x
2. Step 2: Convert to fraction form
   52,446.96/78,566.76 = 39,314.16/x
3. Step 3: Cross multiply
   52,446.96x = 78,566.76 × 39,314.16
4. Step 4: Simplify right side
   52,446.96x = 3,088,786,173.32
5. Step 5: Solve for x
   x = 3,088,786,173.32/52,446.96
6. Step 6: Final answer
   x = 58,893.52