Finding the Fourth Proportional to 52,526.32, 72,495.72 and 31,306.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,526.32 : 72,495.72 = 31,306.93 : x
2. Step 2: Convert to fraction form
   52,526.32/72,495.72 = 31,306.93/x
3. Step 3: Cross multiply
   52,526.32x = 72,495.72 × 31,306.93
4. Step 4: Simplify right side
   52,526.32x = 2,269,618,431.34
5. Step 5: Solve for x
   x = 2,269,618,431.34/52,526.32
6. Step 6: Final answer
   x = 43,209.17