Finding the Fourth Proportional to 42,820.18, 59,091.90 and 23,957.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,820.18 : 59,091.90 = 23,957.32 : x
2. Step 2: Convert to fraction form
   42,820.18/59,091.90 = 23,957.32/x
3. Step 3: Cross multiply
   42,820.18x = 59,091.90 × 23,957.32
4. Step 4: Simplify right side
   42,820.18x = 1,415,683,557.71
5. Step 5: Solve for x
   x = 1,415,683,557.71/42,820.18
6. Step 6: Final answer
   x = 33,061.13