Finding the Fourth Proportional to 401,490.86, 602,045.52 and 233,062.82

Step by Step Solution

1. Step 1: Write the proportion equation
   401,490.86 : 602,045.52 = 233,062.82 : x
2. Step 2: Convert to fraction form
   401,490.86/602,045.52 = 233,062.82/x
3. Step 3: Cross multiply
   401,490.86x = 602,045.52 × 233,062.82
4. Step 4: Simplify right side
   401,490.86x = 140,314,426,659.57
5. Step 5: Solve for x
   x = 140,314,426,659.57/401,490.86
6. Step 6: Final answer
   x = 349,483.49