Finding the Fourth Proportional to 2,013,155.32, 2,778,231 and 1,153,881.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,155.32 : 2,778,231 = 1,153,881.40 : x
2. Step 2: Convert to fraction form
   2,013,155.32/2,778,231 = 1,153,881.40/x
3. Step 3: Cross multiply
   2,013,155.32x = 2,778,231 × 1,153,881.40
4. Step 4: Simplify right side
   2,013,155.32x = 3,205,749,075,803.40
5. Step 5: Solve for x
   x = 3,205,749,075,803.40/2,013,155.32
6. Step 6: Final answer
   x = 1,592,400.27