Finding the Fourth Proportional to 42,335.83, 58,421.01 and 23,211.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,335.83 : 58,421.01 = 23,211.91 : x
2. Step 2: Convert to fraction form
   42,335.83/58,421.01 = 23,211.91/x
3. Step 3: Cross multiply
   42,335.83x = 58,421.01 × 23,211.91
4. Step 4: Simplify right side
   42,335.83x = 1,356,063,226.23
5. Step 5: Solve for x
   x = 1,356,063,226.23/42,335.83
6. Step 6: Final answer
   x = 32,031.10