Finding the Fourth Proportional to 22,172,089.98, 33,053,185.44 and 21,822,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,172,089.98 : 33,053,185.44 = 21,822,667.50 : x
2. Step 2: Convert to fraction form
   22,172,089.98/33,053,185.44 = 21,822,667.50/x
3. Step 3: Cross multiply
   22,172,089.98x = 33,053,185.44 × 21,822,667.50
4. Step 4: Simplify right side
   22,172,089.98x = 721,308,675,672,961.25
5. Step 5: Solve for x
   x = 721,308,675,672,961.25/22,172,089.98
6. Step 6: Final answer
   x = 32,532,281.64