Finding the Fourth Proportional to 42,047.76, 63,081.62 and 14,345.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.76 : 63,081.62 = 14,345.76 : x
2. Step 2: Convert to fraction form
   42,047.76/63,081.62 = 14,345.76/x
3. Step 3: Cross multiply
   42,047.76x = 63,081.62 × 14,345.76
4. Step 4: Simplify right side
   42,047.76x = 904,953,780.93
5. Step 5: Solve for x
   x = 904,953,780.93/42,047.76
6. Step 6: Final answer
   x = 21,522.04