Finding the Fourth Proportional to 1,047,219.91, 1,445,169.27 and 588,353.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,219.91 : 1,445,169.27 = 588,353.83 : x
2. Step 2: Convert to fraction form
   1,047,219.91/1,445,169.27 = 588,353.83/x
3. Step 3: Cross multiply
   1,047,219.91x = 1,445,169.27 × 588,353.83
4. Step 4: Simplify right side
   1,047,219.91x = 850,270,875,002.80
5. Step 5: Solve for x
   x = 850,270,875,002.80/1,047,219.91
6. Step 6: Final answer
   x = 811,931.54