Finding the Fourth Proportional to 57,002.74, 78,663.54 and 31,852.24

Step by Step Solution

1. Step 1: Write the proportion equation
   57,002.74 : 78,663.54 = 31,852.24 : x
2. Step 2: Convert to fraction form
   57,002.74/78,663.54 = 31,852.24/x
3. Step 3: Cross multiply
   57,002.74x = 78,663.54 × 31,852.24
4. Step 4: Simplify right side
   57,002.74x = 2,505,609,955.33
5. Step 5: Solve for x
   x = 2,505,609,955.33/57,002.74
6. Step 6: Final answer
   x = 43,955.96