Finding the Fourth Proportional to 42,034.67, 63,061.23 and 12,454.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,034.67 : 63,061.23 = 12,454.82 : x
2. Step 2: Convert to fraction form
   42,034.67/63,061.23 = 12,454.82/x
3. Step 3: Cross multiply
   42,034.67x = 63,061.23 × 12,454.82
4. Step 4: Simplify right side
   42,034.67x = 785,416,268.63
5. Step 5: Solve for x
   x = 785,416,268.63/42,034.67
6. Step 6: Final answer
   x = 18,684.96