Finding the Fourth Proportional to 56,566.02, 78,061.29 and 31,415.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,566.02 : 78,061.29 = 31,415.52 : x
2. Step 2: Convert to fraction form
   56,566.02/78,061.29 = 31,415.52/x
3. Step 3: Cross multiply
   56,566.02x = 78,061.29 × 31,415.52
4. Step 4: Simplify right side
   56,566.02x = 2,452,336,017.22
5. Step 5: Solve for x
   x = 2,452,336,017.22/56,566.02
6. Step 6: Final answer
   x = 43,353.52