Finding the Fourth Proportional to 61,826.21, 85,320.18 and 34,968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   61,826.21 : 85,320.18 = 34,968.15 : x
2. Step 2: Convert to fraction form
   61,826.21/85,320.18 = 34,968.15/x
3. Step 3: Cross multiply
   61,826.21x = 85,320.18 × 34,968.15
4. Step 4: Simplify right side
   61,826.21x = 2,983,488,852.27
5. Step 5: Solve for x
   x = 2,983,488,852.27/61,826.21
6. Step 6: Final answer
   x = 48,256.05