Finding the Fourth Proportional to 42,109.94, 63,148.82 and 14,024.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,109.94 : 63,148.82 = 14,024.61 : x
2. Step 2: Convert to fraction form
   42,109.94/63,148.82 = 14,024.61/x
3. Step 3: Cross multiply
   42,109.94x = 63,148.82 × 14,024.61
4. Step 4: Simplify right side
   42,109.94x = 885,637,502.34
5. Step 5: Solve for x
   x = 885,637,502.34/42,109.94
6. Step 6: Final answer
   x = 21,031.55