Finding the Fourth Proportional to 61,238.18, 84,513.57 and 34,382.45

Step by Step Solution

1. Step 1: Write the proportion equation
   61,238.18 : 84,513.57 = 34,382.45 : x
2. Step 2: Convert to fraction form
   61,238.18/84,513.57 = 34,382.45/x
3. Step 3: Cross multiply
   61,238.18x = 84,513.57 × 34,382.45
4. Step 4: Simplify right side
   61,238.18x = 2,905,783,594.85
5. Step 5: Solve for x
   x = 2,905,783,594.85/61,238.18
6. Step 6: Final answer
   x = 47,450.52