Finding the Fourth Proportional to 52,807, 72,862.32 and 31,303.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,807 : 72,862.32 = 31,303.53 : x
2. Step 2: Convert to fraction form
   52,807/72,862.32 = 31,303.53/x
3. Step 3: Cross multiply
   52,807x = 72,862.32 × 31,303.53
4. Step 4: Simplify right side
   52,807x = 2,280,847,819.99
5. Step 5: Solve for x
   x = 2,280,847,819.99/52,807
6. Step 6: Final answer
   x = 43,192.15