Finding the Fourth Proportional to 788,019.42, 1,087,461.27 and 430,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   788,019.42 : 1,087,461.27 = 430,323.42 : x
2. Step 2: Convert to fraction form
   788,019.42/1,087,461.27 = 430,323.42/x
3. Step 3: Cross multiply
   788,019.42x = 1,087,461.27 × 430,323.42
4. Step 4: Simplify right side
   788,019.42x = 467,960,052,823.94
5. Step 5: Solve for x
   x = 467,960,052,823.94/788,019.42
6. Step 6: Final answer
   x = 593,843.30