Finding the Fourth Proportional to 2,108,928.99, 2,910,307.52 and 1,142,037.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,928.99 : 2,910,307.52 = 1,142,037.16 : x
2. Step 2: Convert to fraction form
   2,108,928.99/2,910,307.52 = 1,142,037.16/x
3. Step 3: Cross multiply
   2,108,928.99x = 2,910,307.52 × 1,142,037.16
4. Step 4: Simplify right side
   2,108,928.99x = 3,323,679,330,446.77
5. Step 5: Solve for x
   x = 3,323,679,330,446.77/2,108,928.99
6. Step 6: Final answer
   x = 1,576,003.43