Finding the Fourth Proportional to 112,399.02, 168,576.89 and 52,410.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,399.02 : 168,576.89 = 52,410.98 : x
2. Step 2: Convert to fraction form
   112,399.02/168,576.89 = 52,410.98/x
3. Step 3: Cross multiply
   112,399.02x = 168,576.89 × 52,410.98
4. Step 4: Simplify right side
   112,399.02x = 8,835,280,169.64
5. Step 5: Solve for x
   x = 8,835,280,169.64/112,399.02
6. Step 6: Final answer
   x = 78,606.38