Finding the Fourth Proportional to 1,092,150.72, 1,507,175.01 and 608,746.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,150.72 : 1,507,175.01 = 608,746.57 : x
2. Step 2: Convert to fraction form
   1,092,150.72/1,507,175.01 = 608,746.57/x
3. Step 3: Cross multiply
   1,092,150.72x = 1,507,175.01 × 608,746.57
4. Step 4: Simplify right side
   1,092,150.72x = 917,487,613,959.28
5. Step 5: Solve for x
   x = 917,487,613,959.28/1,092,150.72
6. Step 6: Final answer
   x = 840,074.17