Finding the Fourth Proportional to 49,772.50, 68,686.05 and 27,416.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,772.50 : 68,686.05 = 27,416.50 : x
2. Step 2: Convert to fraction form
   49,772.50/68,686.05 = 27,416.50/x
3. Step 3: Cross multiply
   49,772.50x = 68,686.05 × 27,416.50
4. Step 4: Simplify right side
   49,772.50x = 1,883,131,089.83
5. Step 5: Solve for x
   x = 1,883,131,089.83/49,772.50
6. Step 6: Final answer
   x = 37,834.77