Finding the Fourth Proportional to 42,000.87, 63,010.52 and 30,873.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,000.87 : 63,010.52 = 30,873.83 : x
2. Step 2: Convert to fraction form
   42,000.87/63,010.52 = 30,873.83/x
3. Step 3: Cross multiply
   42,000.87x = 63,010.52 × 30,873.83
4. Step 4: Simplify right side
   42,000.87x = 1,945,375,902.71
5. Step 5: Solve for x
   x = 1,945,375,902.71/42,000.87
6. Step 6: Final answer
   x = 46,317.51