Finding the Fourth Proportional to 17,620,469.33, 26,456,649.58 and 9,854,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620,469.33 : 26,456,649.58 = 9,854,598.72 : x
2. Step 2: Convert to fraction form
   17,620,469.33/26,456,649.58 = 9,854,598.72/x
3. Step 3: Cross multiply
   17,620,469.33x = 26,456,649.58 × 9,854,598.72
4. Step 4: Simplify right side
   17,620,469.33x = 260,719,664,971,141.91
5. Step 5: Solve for x
   x = 260,719,664,971,141.91/17,620,469.33
6. Step 6: Final answer
   x = 14,796,408.66