Finding the Fourth Proportional to 65,354.58, 90,184.05 and 37,062.90

Step by Step Solution

1. Step 1: Write the proportion equation
   65,354.58 : 90,184.05 = 37,062.90 : x
2. Step 2: Convert to fraction form
   65,354.58/90,184.05 = 37,062.90/x
3. Step 3: Cross multiply
   65,354.58x = 90,184.05 × 37,062.90
4. Step 4: Simplify right side
   65,354.58x = 3,342,482,426.75
5. Step 5: Solve for x
   x = 3,342,482,426.75/65,354.58
6. Step 6: Final answer
   x = 51,143.81