Finding the Fourth Proportional to 2,109,812.59, 2,911,538.28 and 1,142,946.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,812.59 : 2,911,538.28 = 1,142,946.73 : x
2. Step 2: Convert to fraction form
   2,109,812.59/2,911,538.28 = 1,142,946.73/x
3. Step 3: Cross multiply
   2,109,812.59x = 2,911,538.28 × 1,142,946.73
4. Step 4: Simplify right side
   2,109,812.59x = 3,327,733,156,395.82
5. Step 5: Solve for x
   x = 3,327,733,156,395.82/2,109,812.59
6. Step 6: Final answer
   x = 1,577,264.81