Finding the Fourth Proportional to 42,407.74, 58,426.41 and 32,814.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,407.74 : 58,426.41 = 32,814.64 : x
2. Step 2: Convert to fraction form
   42,407.74/58,426.41 = 32,814.64/x
3. Step 3: Cross multiply
   42,407.74x = 58,426.41 × 32,814.64
4. Step 4: Simplify right side
   42,407.74x = 1,917,241,610.64
5. Step 5: Solve for x
   x = 1,917,241,610.64/42,407.74
6. Step 6: Final answer
   x = 45,209.71