Finding the Fourth Proportional to 52,294.56, 72,172.62 and 31,073.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,294.56 : 72,172.62 = 31,073.82 : x
2. Step 2: Convert to fraction form
   52,294.56/72,172.62 = 31,073.82/x
3. Step 3: Cross multiply
   52,294.56x = 72,172.62 × 31,073.82
4. Step 4: Simplify right side
   52,294.56x = 2,242,679,002.81
5. Step 5: Solve for x
   x = 2,242,679,002.81/52,294.56
6. Step 6: Final answer
   x = 42,885.51