Finding the Fourth Proportional to 2,075,452.32, 2,864,252.56 and 1,145,155.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,452.32 : 2,864,252.56 = 1,145,155.53 : x
2. Step 2: Convert to fraction form
   2,075,452.32/2,864,252.56 = 1,145,155.53/x
3. Step 3: Cross multiply
   2,075,452.32x = 2,864,252.56 × 1,145,155.53
4. Step 4: Simplify right side
   2,075,452.32x = 3,280,014,652,314.46
5. Step 5: Solve for x
   x = 3,280,014,652,314.46/2,075,452.32
6. Step 6: Final answer
   x = 1,580,385.45