Finding the Fourth Proportional to 72,526,936.07, 108,802,221.20 and 21,414,121.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,526,936.07 : 108,802,221.20 = 21,414,121.67 : x
2. Step 2: Convert to fraction form
   72,526,936.07/108,802,221.20 = 21,414,121.67/x
3. Step 3: Cross multiply
   72,526,936.07x = 108,802,221.20 × 21,414,121.67
4. Step 4: Simplify right side
   72,526,936.07x = 2,329,904,002,743,053.50
5. Step 5: Solve for x
   x = 2,329,904,002,743,053.50/72,526,936.07
6. Step 6: Final answer
   x = 32,124,671.59