Finding the Fourth Proportional to 86,945.01, 119,978.04 and 48,698.02

Step by Step Solution

1. Step 1: Write the proportion equation
   86,945.01 : 119,978.04 = 48,698.02 : x
2. Step 2: Convert to fraction form
   86,945.01/119,978.04 = 48,698.02/x
3. Step 3: Cross multiply
   86,945.01x = 119,978.04 × 48,698.02
4. Step 4: Simplify right side
   86,945.01x = 5,842,692,991.48
5. Step 5: Solve for x
   x = 5,842,692,991.48/86,945.01
6. Step 6: Final answer
   x = 67,199.87