Finding the Fourth Proportional to 61,300.06, 84,641.34 and 49,416.46

Step by Step Solution

1. Step 1: Write the proportion equation
   61,300.06 : 84,641.34 = 49,416.46 : x
2. Step 2: Convert to fraction form
   61,300.06/84,641.34 = 49,416.46/x
3. Step 3: Cross multiply
   61,300.06x = 84,641.34 × 49,416.46
4. Step 4: Simplify right side
   61,300.06x = 4,182,675,392.46
5. Step 5: Solve for x
   x = 4,182,675,392.46/61,300.06
6. Step 6: Final answer
   x = 68,232.81