Finding the Fourth Proportional to 42,079.80, 58,070.70 and 23,216.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079.80 : 58,070.70 = 23,216.52 : x
2. Step 2: Convert to fraction form
   42,079.80/58,070.70 = 23,216.52/x
3. Step 3: Cross multiply
   42,079.80x = 58,070.70 × 23,216.52
4. Step 4: Simplify right side
   42,079.80x = 1,348,199,567.96
5. Step 5: Solve for x
   x = 1,348,199,567.96/42,079.80
6. Step 6: Final answer
   x = 32,039.12