Finding the Fourth Proportional to 22,172,085.47, 33,053,178.72 and 21,822,663.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,172,085.47 : 33,053,178.72 = 21,822,663.02 : x
2. Step 2: Convert to fraction form
   22,172,085.47/33,053,178.72 = 21,822,663.02/x
3. Step 3: Cross multiply
   22,172,085.47x = 33,053,178.72 × 21,822,663.02
4. Step 4: Simplify right side
   22,172,085.47x = 721,308,380,781,129
5. Step 5: Solve for x
   x = 721,308,380,781,129/22,172,085.47
6. Step 6: Final answer
   x = 32,532,274.96