Finding the Fourth Proportional to 42,054.73, 63,073.49 and 12,060.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.73 : 63,073.49 = 12,060.93 : x
2. Step 2: Convert to fraction form
   42,054.73/63,073.49 = 12,060.93/x
3. Step 3: Cross multiply
   42,054.73x = 63,073.49 × 12,060.93
4. Step 4: Simplify right side
   42,054.73x = 760,725,123.97
5. Step 5: Solve for x
   x = 760,725,123.97/42,054.73
6. Step 6: Final answer
   x = 18,088.93