Finding the Fourth Proportional to 86,978.04, 130,468.28 and 24,648.54

Step by Step Solution

1. Step 1: Write the proportion equation
   86,978.04 : 130,468.28 = 24,648.54 : x
2. Step 2: Convert to fraction form
   86,978.04/130,468.28 = 24,648.54/x
3. Step 3: Cross multiply
   86,978.04x = 130,468.28 × 24,648.54
4. Step 4: Simplify right side
   86,978.04x = 3,215,852,495.07
5. Step 5: Solve for x
   x = 3,215,852,495.07/86,978.04
6. Step 6: Final answer
   x = 36,973.15