Finding the Fourth Proportional to 61,308.34, 91,885.56 and 26,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,308.34 : 91,885.56 = 26,206.72 : x
2. Step 2: Convert to fraction form
   61,308.34/91,885.56 = 26,206.72/x
3. Step 3: Cross multiply
   61,308.34x = 91,885.56 × 26,206.72
4. Step 4: Simplify right side
   61,308.34x = 2,408,019,142.96
5. Step 5: Solve for x
   x = 2,408,019,142.96/61,308.34
6. Step 6: Final answer
   x = 39,277.19