Finding the Fourth Proportional to 43,773.87, 60,651.91 and 42,828

Step by Step Solution

1. Step 1: Write the proportion equation
   43,773.87 : 60,651.91 = 42,828 : x
2. Step 2: Convert to fraction form
   43,773.87/60,651.91 = 42,828/x
3. Step 3: Cross multiply
   43,773.87x = 60,651.91 × 42,828
4. Step 4: Simplify right side
   43,773.87x = 2,597,600,001.48
5. Step 5: Solve for x
   x = 2,597,600,001.48/43,773.87
6. Step 6: Final answer
   x = 59,341.34