Finding the Fourth Proportional to 958,404.96, 1,323,023.84 and 619,038.72

Step by Step Solution

1. Step 1: Write the proportion equation
   958,404.96 : 1,323,023.84 = 619,038.72 : x
2. Step 2: Convert to fraction form
   958,404.96/1,323,023.84 = 619,038.72/x
3. Step 3: Cross multiply
   958,404.96x = 1,323,023.84 × 619,038.72
4. Step 4: Simplify right side
   958,404.96x = 819,002,984,443.09
5. Step 5: Solve for x
   x = 819,002,984,443.09/958,404.96
6. Step 6: Final answer
   x = 854,547.94