Finding the Fourth Proportional to 832,496.43, 1,147,887.39 and 615,019.80

Step by Step Solution

1. Step 1: Write the proportion equation
   832,496.43 : 1,147,887.39 = 615,019.80 : x
2. Step 2: Convert to fraction form
   832,496.43/1,147,887.39 = 615,019.80/x
3. Step 3: Cross multiply
   832,496.43x = 1,147,887.39 × 615,019.80
4. Step 4: Simplify right side
   832,496.43x = 705,973,473,020.32
5. Step 5: Solve for x
   x = 705,973,473,020.32/832,496.43
6. Step 6: Final answer
   x = 848,019.82