Finding the Fourth Proportional to 1,886,880.42, 2,603,823.91 and 1,153,061.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,880.42 : 2,603,823.91 = 1,153,061.73 : x
2. Step 2: Convert to fraction form
   1,886,880.42/2,603,823.91 = 1,153,061.73/x
3. Step 3: Cross multiply
   1,886,880.42x = 2,603,823.91 × 1,153,061.73
4. Step 4: Simplify right side
   1,886,880.42x = 3,002,369,699,397.31
5. Step 5: Solve for x
   x = 3,002,369,699,397.31/1,886,880.42
6. Step 6: Final answer
   x = 1,591,181.76