Finding the Fourth Proportional to 109,285.83, 150,810.39 and 60,886.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,285.83 : 150,810.39 = 60,886.62 : x
2. Step 2: Convert to fraction form
   109,285.83/150,810.39 = 60,886.62/x
3. Step 3: Cross multiply
   109,285.83x = 150,810.39 × 60,886.62
4. Step 4: Simplify right side
   109,285.83x = 9,182,334,907.98
5. Step 5: Solve for x
   x = 9,182,334,907.98/109,285.83
6. Step 6: Final answer
   x = 84,021.28