Finding the Fourth Proportional to 2,111,116.47, 2,913,345.88 and 1,144,245.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,116.47 : 2,913,345.88 = 1,144,245.79 : x
2. Step 2: Convert to fraction form
   2,111,116.47/2,913,345.88 = 1,144,245.79/x
3. Step 3: Cross multiply
   2,111,116.47x = 2,913,345.88 × 1,144,245.79
4. Step 4: Simplify right side
   2,111,116.47x = 3,333,583,765,221.30
5. Step 5: Solve for x
   x = 3,333,583,765,221.30/2,111,116.47
6. Step 6: Final answer
   x = 1,579,061.99