Finding the Fourth Proportional to 56,574.68, 78,073.27 and 31,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,574.68 : 78,073.27 = 31,083.10 : x
2. Step 2: Convert to fraction form
   56,574.68/78,073.27 = 31,083.10/x
3. Step 3: Cross multiply
   56,574.68x = 78,073.27 × 31,083.10
4. Step 4: Simplify right side
   56,574.68x = 2,426,758,985.85
5. Step 5: Solve for x
   x = 2,426,758,985.85/56,574.68
6. Step 6: Final answer
   x = 42,894.79