Finding the Fourth Proportional to 2,054,970.72, 2,835,831.56 and 1,137,143.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054,970.72 : 2,835,831.56 = 1,137,143.95 : x
2. Step 2: Convert to fraction form
   2,054,970.72/2,835,831.56 = 1,137,143.95/x
3. Step 3: Cross multiply
   2,054,970.72x = 2,835,831.56 × 1,137,143.95
4. Step 4: Simplify right side
   2,054,970.72x = 3,224,748,688,897.76
5. Step 5: Solve for x
   x = 3,224,748,688,897.76/2,054,970.72
6. Step 6: Final answer
   x = 1,569,243.13