Finding the Fourth Proportional to 1,099,167.16, 1,516,093.32 and 773,171.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,167.16 : 1,516,093.32 = 773,171.68 : x
2. Step 2: Convert to fraction form
   1,099,167.16/1,516,093.32 = 773,171.68/x
3. Step 3: Cross multiply
   1,099,167.16x = 1,516,093.32 × 773,171.68
4. Step 4: Simplify right side
   1,099,167.16x = 1,172,200,419,261.18
5. Step 5: Solve for x
   x = 1,172,200,419,261.18/1,099,167.16
6. Step 6: Final answer
   x = 1,066,444.18