Finding the Fourth Proportional to 22,648,301.34, 31,257,738.09 and 13,358,498.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,648,301.34 : 31,257,738.09 = 13,358,498.82 : x
2. Step 2: Convert to fraction form
   22,648,301.34/31,257,738.09 = 13,358,498.82/x
3. Step 3: Cross multiply
   22,648,301.34x = 31,257,738.09 × 13,358,498.82
4. Step 4: Simplify right side
   22,648,301.34x = 417,556,457,391,134.06
5. Step 5: Solve for x
   x = 417,556,457,391,134.06/22,648,301.34
6. Step 6: Final answer
   x = 18,436,546.35