Finding the Fourth Proportional to 42,650.90, 59,633.50 and 42,650.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,650.90 : 59,633.50 = 42,650.90 : x
2. Step 2: Convert to fraction form
   42,650.90/59,633.50 = 42,650.90/x
3. Step 3: Cross multiply
   42,650.90x = 59,633.50 × 42,650.90
4. Step 4: Simplify right side
   42,650.90x = 2,543,422,445.15
5. Step 5: Solve for x
   x = 2,543,422,445.15/42,650.90
6. Step 6: Final answer
   x = 59,633.50