Finding the Fourth Proportional to 830,510.22, 1,144,909.71 and 591,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   830,510.22 : 1,144,909.71 = 591,631.50 : x
2. Step 2: Convert to fraction form
   830,510.22/1,144,909.71 = 591,631.50/x
3. Step 3: Cross multiply
   830,510.22x = 1,144,909.71 × 591,631.50
4. Step 4: Simplify right side
   830,510.22x = 677,364,649,091.87
5. Step 5: Solve for x
   x = 677,364,649,091.87/830,510.22
6. Step 6: Final answer
   x = 815,600.62