Finding the Fourth Proportional to 42,360.60, 58,285.98 and 34,779

Step by Step Solution

1. Step 1: Write the proportion equation
   42,360.60 : 58,285.98 = 34,779 : x
2. Step 2: Convert to fraction form
   42,360.60/58,285.98 = 34,779/x
3. Step 3: Cross multiply
   42,360.60x = 58,285.98 × 34,779
4. Step 4: Simplify right side
   42,360.60x = 2,027,128,098.42
5. Step 5: Solve for x
   x = 2,027,128,098.42/42,360.60
6. Step 6: Final answer
   x = 47,854.09