Finding the Fourth Proportional to 42,626.52, 63,941.00 and 13,043.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,626.52 : 63,941.00 = 13,043.70 : x
2. Step 2: Convert to fraction form
   42,626.52/63,941.00 = 13,043.70/x
3. Step 3: Cross multiply
   42,626.52x = 63,941.00 × 13,043.70
4. Step 4: Simplify right side
   42,626.52x = 834,027,156.48
5. Step 5: Solve for x
   x = 834,027,156.48/42,626.52
6. Step 6: Final answer
   x = 19,565.92