Finding the Fourth Proportional to 72,731,514.88, 109,094,615.04 and 21,612,205.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,731,514.88 : 109,094,615.04 = 21,612,205.04 : x
2. Step 2: Convert to fraction form
   72,731,514.88/109,094,615.04 = 21,612,205.04/x
3. Step 3: Cross multiply
   72,731,514.88x = 109,094,615.04 × 21,612,205.04
4. Step 4: Simplify right side
   72,731,514.88x = 2,357,775,189,004,348
5. Step 5: Solve for x
   x = 2,357,775,189,004,348/72,731,514.88
6. Step 6: Final answer
   x = 32,417,517.95