Finding the Fourth Proportional to 47,061.66, 64,916.58 and 27,928.86

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.66 : 64,916.58 = 27,928.86 : x
2. Step 2: Convert to fraction form
   47,061.66/64,916.58 = 27,928.86/x
3. Step 3: Cross multiply
   47,061.66x = 64,916.58 × 27,928.86
4. Step 4: Simplify right side
   47,061.66x = 1,813,046,074.50
5. Step 5: Solve for x
   x = 1,813,046,074.50/47,061.66
6. Step 6: Final answer
   x = 38,524.91