Finding the Fourth Proportional to 42,714.32, 58,973.47 and 38,230.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,714.32 : 58,973.47 = 38,230.29 : x
2. Step 2: Convert to fraction form
   42,714.32/58,973.47 = 38,230.29/x
3. Step 3: Cross multiply
   42,714.32x = 58,973.47 × 38,230.29
4. Step 4: Simplify right side
   42,714.32x = 2,254,572,764.83
5. Step 5: Solve for x
   x = 2,254,572,764.83/42,714.32
6. Step 6: Final answer
   x = 52,782.60