Finding the Fourth Proportional to 42,061.50, 63,032.00 and 19,863.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.50 : 63,032.00 = 19,863.45 : x
2. Step 2: Convert to fraction form
   42,061.50/63,032.00 = 19,863.45/x
3. Step 3: Cross multiply
   42,061.50x = 63,032.00 × 19,863.45
4. Step 4: Simplify right side
   42,061.50x = 1,252,032,881.08
5. Step 5: Solve for x
   x = 1,252,032,881.08/42,061.50
6. Step 6: Final answer
   x = 29,766.72