Finding the Fourth Proportional to 61,123.34, 84,349.38 and 34,265.78

Step by Step Solution

1. Step 1: Write the proportion equation
   61,123.34 : 84,349.38 = 34,265.78 : x
2. Step 2: Convert to fraction form
   61,123.34/84,349.38 = 34,265.78/x
3. Step 3: Cross multiply
   61,123.34x = 84,349.38 × 34,265.78
4. Step 4: Simplify right side
   61,123.34x = 2,890,297,298.22
5. Step 5: Solve for x
   x = 2,890,297,298.22/61,123.34
6. Step 6: Final answer
   x = 47,286.31