Finding the Fourth Proportional to 847,009.83, 1,168,875.87 and 465,061.35

Step by Step Solution

1. Step 1: Write the proportion equation
   847,009.83 : 1,168,875.87 = 465,061.35 : x
2. Step 2: Convert to fraction form
   847,009.83/1,168,875.87 = 465,061.35/x
3. Step 3: Cross multiply
   847,009.83x = 1,168,875.87 × 465,061.35
4. Step 4: Simplify right side
   847,009.83x = 543,598,990,084.63
5. Step 5: Solve for x
   x = 543,598,990,084.63/847,009.83
6. Step 6: Final answer
   x = 641,785.93