Finding the Fourth Proportional to 266,752.52, 368,104.83 and 145,870.31

Step by Step Solution

1. Step 1: Write the proportion equation
   266,752.52 : 368,104.83 = 145,870.31 : x
2. Step 2: Convert to fraction form
   266,752.52/368,104.83 = 145,870.31/x
3. Step 3: Cross multiply
   266,752.52x = 368,104.83 × 145,870.31
4. Step 4: Simplify right side
   266,752.52x = 53,695,565,664.60
5. Step 5: Solve for x
   x = 53,695,565,664.60/266,752.52
6. Step 6: Final answer
   x = 201,293.56