Finding the Fourth Proportional to 1,074,693.02, 1,483,088.74 and 615,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,693.02 : 1,483,088.74 = 615,798.50 : x
2. Step 2: Convert to fraction form
   1,074,693.02/1,483,088.74 = 615,798.50/x
3. Step 3: Cross multiply
   1,074,693.02x = 1,483,088.74 × 615,798.50
4. Step 4: Simplify right side
   1,074,693.02x = 913,283,821,458.89
5. Step 5: Solve for x
   x = 913,283,821,458.89/1,074,693.02
6. Step 6: Final answer
   x = 849,809.02