Finding the Fourth Proportional to 23,370,128.88, 35,055,146.31 and 21,947,983.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,370,128.88 : 35,055,146.31 = 21,947,983.17 : x
2. Step 2: Convert to fraction form
   23,370,128.88/35,055,146.31 = 21,947,983.17/x
3. Step 3: Cross multiply
   23,370,128.88x = 35,055,146.31 × 21,947,983.17
4. Step 4: Simplify right side
   23,370,128.88x = 769,389,761,233,767.75
5. Step 5: Solve for x
   x = 769,389,761,233,767.75/23,370,128.88
6. Step 6: Final answer
   x = 32,921,930.61