Finding the Fourth Proportional to 52,298.64, 72,182.62 and 31,073.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,298.64 : 72,182.62 = 31,073.82 : x
2. Step 2: Convert to fraction form
   52,298.64/72,182.62 = 31,073.82/x
3. Step 3: Cross multiply
   52,298.64x = 72,182.62 × 31,073.82
4. Step 4: Simplify right side
   52,298.64x = 2,242,989,741.01
5. Step 5: Solve for x
   x = 2,242,989,741.01/52,298.64
6. Step 6: Final answer
   x = 42,888.11