Finding the Fourth Proportional to 42,068.16, 63,134.88 and 15,796.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,068.16 : 63,134.88 = 15,796.80 : x
2. Step 2: Convert to fraction form
   42,068.16/63,134.88 = 15,796.80/x
3. Step 3: Cross multiply
   42,068.16x = 63,134.88 × 15,796.80
4. Step 4: Simplify right side
   42,068.16x = 997,329,072.38
5. Step 5: Solve for x
   x = 997,329,072.38/42,068.16
6. Step 6: Final answer
   x = 23,707.46