Finding the Fourth Proportional to 22,571,765.33, 31,151,695.30 and 13,404,408.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,571,765.33 : 31,151,695.30 = 13,404,408.08 : x
2. Step 2: Convert to fraction form
   22,571,765.33/31,151,695.30 = 13,404,408.08/x
3. Step 3: Cross multiply
   22,571,765.33x = 31,151,695.30 × 13,404,408.08
4. Step 4: Simplify right side
   22,571,765.33x = 417,570,035,995,748.50
5. Step 5: Solve for x
   x = 417,570,035,995,748.50/22,571,765.33
6. Step 6: Final answer
   x = 18,499,662.30