Finding the Fourth Proportional to 591,978.43, 887,890.69 and 236,995.93

Step by Step Solution

1. Step 1: Write the proportion equation
   591,978.43 : 887,890.69 = 236,995.93 : x
2. Step 2: Convert to fraction form
   591,978.43/887,890.69 = 236,995.93/x
3. Step 3: Cross multiply
   591,978.43x = 887,890.69 × 236,995.93
4. Step 4: Simplify right side
   591,978.43x = 210,426,479,814.89
5. Step 5: Solve for x
   x = 210,426,479,814.89/591,978.43
6. Step 6: Final answer
   x = 355,463.09