Finding the Fourth Proportional to 49,885.47, 68,870.52 and 47,047.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,885.47 : 68,870.52 = 47,047.86 : x
2. Step 2: Convert to fraction form
   49,885.47/68,870.52 = 47,047.86/x
3. Step 3: Cross multiply
   49,885.47x = 68,870.52 × 47,047.86
4. Step 4: Simplify right side
   49,885.47x = 3,240,210,583.09
5. Step 5: Solve for x
   x = 3,240,210,583.09/49,885.47
6. Step 6: Final answer
   x = 64,952.99