Finding the Fourth Proportional to 2,111,246.61, 2,913,526.56 and 1,144,380.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,246.61 : 2,913,526.56 = 1,144,380.75 : x
2. Step 2: Convert to fraction form
   2,111,246.61/2,913,526.56 = 1,144,380.75/x
3. Step 3: Cross multiply
   2,111,246.61x = 2,913,526.56 × 1,144,380.75
4. Step 4: Simplify right side
   2,111,246.61x = 3,334,183,709,877.72
5. Step 5: Solve for x
   x = 3,334,183,709,877.72/2,111,246.61
6. Step 6: Final answer
   x = 1,579,248.82