Finding the Fourth Proportional to 86,526.48, 119,406.72 and 48,800.88

Step by Step Solution

1. Step 1: Write the proportion equation
   86,526.48 : 119,406.72 = 48,800.88 : x
2. Step 2: Convert to fraction form
   86,526.48/119,406.72 = 48,800.88/x
3. Step 3: Cross multiply
   86,526.48x = 119,406.72 × 48,800.88
4. Step 4: Simplify right side
   86,526.48x = 5,827,153,013.91
5. Step 5: Solve for x
   x = 5,827,153,013.91/86,526.48
6. Step 6: Final answer
   x = 67,345.31