Finding the Fourth Proportional to 61,697.48, 85,141.86 and 34,838.38

Step by Step Solution

1. Step 1: Write the proportion equation
   61,697.48 : 85,141.86 = 34,838.38 : x
2. Step 2: Convert to fraction form
   61,697.48/85,141.86 = 34,838.38/x
3. Step 3: Cross multiply
   61,697.48x = 85,141.86 × 34,838.38
4. Step 4: Simplify right side
   61,697.48x = 2,966,204,472.59
5. Step 5: Solve for x
   x = 2,966,204,472.59/61,697.48
6. Step 6: Final answer
   x = 48,076.59