Finding the Fourth Proportional to 1,047,513.30, 1,570,233.15 and 514,598.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,513.30 : 1,570,233.15 = 514,598.10 : x
2. Step 2: Convert to fraction form
   1,047,513.30/1,570,233.15 = 514,598.10/x
3. Step 3: Cross multiply
   1,047,513.30x = 1,570,233.15 × 514,598.10
4. Step 4: Simplify right side
   1,047,513.30x = 808,038,995,547.02
5. Step 5: Solve for x
   x = 808,038,995,547.02/1,047,513.30
6. Step 6: Final answer
   x = 771,387.81