Finding the Fourth Proportional to 2,103,155.40, 3,155,264.52 and 586,837.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,155.40 : 3,155,264.52 = 586,837.35 : x
2. Step 2: Convert to fraction form
   2,103,155.40/3,155,264.52 = 586,837.35/x
3. Step 3: Cross multiply
   2,103,155.40x = 3,155,264.52 × 586,837.35
4. Step 4: Simplify right side
   2,103,155.40x = 1,851,627,069,465.82
5. Step 5: Solve for x
   x = 1,851,627,069,465.82/2,103,155.40
6. Step 6: Final answer
   x = 880,404.31