Finding the Fourth Proportional to 42,830.82, 59,123.52 and 29,036.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,830.82 : 59,123.52 = 29,036.30 : x
2. Step 2: Convert to fraction form
   42,830.82/59,123.52 = 29,036.30/x
3. Step 3: Cross multiply
   42,830.82x = 59,123.52 × 29,036.30
4. Step 4: Simplify right side
   42,830.82x = 1,716,728,263.78
5. Step 5: Solve for x
   x = 1,716,728,263.78/42,830.82
6. Step 6: Final answer
   x = 40,081.61