Finding the Fourth Proportional to 1,109,437.59, 1,530,612.94 and 819,747.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,437.59 : 1,530,612.94 = 819,747.57 : x
2. Step 2: Convert to fraction form
   1,109,437.59/1,530,612.94 = 819,747.57/x
3. Step 3: Cross multiply
   1,109,437.59x = 1,530,612.94 × 819,747.57
4. Step 4: Simplify right side
   1,109,437.59x = 1,254,716,238,175.56
5. Step 5: Solve for x
   x = 1,254,716,238,175.56/1,109,437.59
6. Step 6: Final answer
   x = 1,130,948.01