Finding the Fourth Proportional to 269,807.01, 372,323.89 and 148,945.69

Step by Step Solution

1. Step 1: Write the proportion equation
   269,807.01 : 372,323.89 = 148,945.69 : x
2. Step 2: Convert to fraction form
   269,807.01/372,323.89 = 148,945.69/x
3. Step 3: Cross multiply
   269,807.01x = 372,323.89 × 148,945.69
4. Step 4: Simplify right side
   269,807.01x = 55,456,038,699.53
5. Step 5: Solve for x
   x = 55,456,038,699.53/269,807.01
6. Step 6: Final answer
   x = 205,539.65