Finding the Fourth Proportional to 86,248.82, 119,078.06 and 59,070.48

Step by Step Solution

1. Step 1: Write the proportion equation
   86,248.82 : 119,078.06 = 59,070.48 : x
2. Step 2: Convert to fraction form
   86,248.82/119,078.06 = 59,070.48/x
3. Step 3: Cross multiply
   86,248.82x = 119,078.06 × 59,070.48
4. Step 4: Simplify right side
   86,248.82x = 7,033,997,866.32
5. Step 5: Solve for x
   x = 7,033,997,866.32/86,248.82
6. Step 6: Final answer
   x = 81,554.72