Finding the Fourth Proportional to 42,778.80, 59,034.69 and 23,916.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,778.80 : 59,034.69 = 23,916.06 : x
2. Step 2: Convert to fraction form
   42,778.80/59,034.69 = 23,916.06/x
3. Step 3: Cross multiply
   42,778.80x = 59,034.69 × 23,916.06
4. Step 4: Simplify right side
   42,778.80x = 1,411,877,188.12
5. Step 5: Solve for x
   x = 1,411,877,188.12/42,778.80
6. Step 6: Final answer
   x = 33,004.13