Finding the Fourth Proportional to 90,483.18, 135,702.90 and 37,932

Step by Step Solution

1. Step 1: Write the proportion equation
   90,483.18 : 135,702.90 = 37,932 : x
2. Step 2: Convert to fraction form
   90,483.18/135,702.90 = 37,932/x
3. Step 3: Cross multiply
   90,483.18x = 135,702.90 × 37,932
4. Step 4: Simplify right side
   90,483.18x = 5,147,482,402.80
5. Step 5: Solve for x
   x = 5,147,482,402.80/90,483.18
6. Step 6: Final answer
   x = 56,888.83