Finding the Fourth Proportional to 22,172,081.72, 33,053,173.13 and 21,822,659.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,172,081.72 : 33,053,173.13 = 21,822,659.26 : x
2. Step 2: Convert to fraction form
   22,172,081.72/33,053,173.13 = 21,822,659.26/x
3. Step 3: Cross multiply
   22,172,081.72x = 33,053,173.13 × 21,822,659.26
4. Step 4: Simplify right side
   22,172,081.72x = 721,308,134,649,701.38
5. Step 5: Solve for x
   x = 721,308,134,649,701.38/22,172,081.72
6. Step 6: Final answer
   x = 32,532,269.36