Finding the Fourth Proportional to 86,530.06, 119,411.58 and 48,804.31

Step by Step Solution

1. Step 1: Write the proportion equation
   86,530.06 : 119,411.58 = 48,804.31 : x
2. Step 2: Convert to fraction form
   86,530.06/119,411.58 = 48,804.31/x
3. Step 3: Cross multiply
   86,530.06x = 119,411.58 × 48,804.31
4. Step 4: Simplify right side
   86,530.06x = 5,827,799,767.91
5. Step 5: Solve for x
   x = 5,827,799,767.91/86,530.06
6. Step 6: Final answer
   x = 67,350.00