Finding the Fourth Proportional to 42,377.70, 58,502.98 and 29,858.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,377.70 : 58,502.98 = 29,858.34 : x
2. Step 2: Convert to fraction form
   42,377.70/58,502.98 = 29,858.34/x
3. Step 3: Cross multiply
   42,377.70x = 58,502.98 × 29,858.34
4. Step 4: Simplify right side
   42,377.70x = 1,746,801,867.85
5. Step 5: Solve for x
   x = 1,746,801,867.85/42,377.70
6. Step 6: Final answer
   x = 41,219.84