Finding the Fourth Proportional to 52,410.94, 78,614.72 and 31,209.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,410.94 : 78,614.72 = 31,209.06 : x
2. Step 2: Convert to fraction form
   52,410.94/78,614.72 = 31,209.06/x
3. Step 3: Cross multiply
   52,410.94x = 78,614.72 × 31,209.06
4. Step 4: Simplify right side
   52,410.94x = 2,453,491,513.36
5. Step 5: Solve for x
   x = 2,453,491,513.36/52,410.94
6. Step 6: Final answer
   x = 46,812.58