Finding the Fourth Proportional to 1,099,018.02, 1,516,626.99 and 615,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,018.02 : 1,516,626.99 = 615,581.94 : x
2. Step 2: Convert to fraction form
   1,099,018.02/1,516,626.99 = 615,581.94/x
3. Step 3: Cross multiply
   1,099,018.02x = 1,516,626.99 × 615,581.94
4. Step 4: Simplify right side
   1,099,018.02x = 933,608,184,760.56
5. Step 5: Solve for x
   x = 933,608,184,760.56/1,099,018.02
6. Step 6: Final answer
   x = 849,493.06