Finding the Fourth Proportional to 1,434,917,292.03, 1,980,227,831.72 and 840,146,128.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,917,292.03 : 1,980,227,831.72 = 840,146,128.83 : x
2. Step 2: Convert to fraction form
   1,434,917,292.03/1,980,227,831.72 = 840,146,128.83/x
3. Step 3: Cross multiply
   1,434,917,292.03x = 1,980,227,831.72 × 840,146,128.83
4. Step 4: Simplify right side
   1,434,917,292.03x = 1,663,680,747,016,782,080
5. Step 5: Solve for x
   x = 1,663,680,747,016,782,080/1,434,917,292.03
6. Step 6: Final answer
   x = 1,159,426,230.53