Finding the Fourth Proportional to 57,002.84, 78,662.31 and 31,852.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,002.84 : 78,662.31 = 31,852.34 : x
2. Step 2: Convert to fraction form
   57,002.84/78,662.31 = 31,852.34/x
3. Step 3: Cross multiply
   57,002.84x = 78,662.31 × 31,852.34
4. Step 4: Simplify right side
   57,002.84x = 2,505,578,643.31
5. Step 5: Solve for x
   x = 2,505,578,643.31/57,002.84
6. Step 6: Final answer
   x = 43,955.33