Finding the Fourth Proportional to 42,841.02, 59,120.60 and 23,978.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,841.02 : 59,120.60 = 23,978.15 : x
2. Step 2: Convert to fraction form
   42,841.02/59,120.60 = 23,978.15/x
3. Step 3: Cross multiply
   42,841.02x = 59,120.60 × 23,978.15
4. Step 4: Simplify right side
   42,841.02x = 1,417,602,199.40
5. Step 5: Solve for x
   x = 1,417,602,199.40/42,841.02
6. Step 6: Final answer
   x = 33,089.83