Finding the Fourth Proportional to 21,540,493.61, 32,263,238.76 and 17,805,097.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,540,493.61 : 32,263,238.76 = 17,805,097.61 : x
2. Step 2: Convert to fraction form
   21,540,493.61/32,263,238.76 = 17,805,097.61/x
3. Step 3: Cross multiply
   21,540,493.61x = 32,263,238.76 × 17,805,097.61
4. Step 4: Simplify right side
   21,540,493.61x = 574,450,115,336,535.38
5. Step 5: Solve for x
   x = 574,450,115,336,535.38/21,540,493.61
6. Step 6: Final answer
   x = 26,668,382.15