Finding the Fourth Proportional to 86,807.30, 119,798.72 and 48,564.56

Step by Step Solution

1. Step 1: Write the proportion equation
   86,807.30 : 119,798.72 = 48,564.56 : x
2. Step 2: Convert to fraction form
   86,807.30/119,798.72 = 48,564.56/x
3. Step 3: Cross multiply
   86,807.30x = 119,798.72 × 48,564.56
4. Step 4: Simplify right side
   86,807.30x = 5,817,971,283.55
5. Step 5: Solve for x
   x = 5,817,971,283.55/86,807.30
6. Step 6: Final answer
   x = 67,021.69