Finding the Fourth Proportional to 31,918.52, 47,794.15 and 22,507.57

Step by Step Solution

1. Step 1: Write the proportion equation
   31,918.52 : 47,794.15 = 22,507.57 : x
2. Step 2: Convert to fraction form
   31,918.52/47,794.15 = 22,507.57/x
3. Step 3: Cross multiply
   31,918.52x = 47,794.15 × 22,507.57
4. Step 4: Simplify right side
   31,918.52x = 1,075,730,264.59
5. Step 5: Solve for x
   x = 1,075,730,264.59/31,918.52
6. Step 6: Final answer
   x = 33,702.38