Finding the Fourth Proportional to 49,047.16, 73,567.86 and 13,985.86

Step by Step Solution

1. Step 1: Write the proportion equation
   49,047.16 : 73,567.86 = 13,985.86 : x
2. Step 2: Convert to fraction form
   49,047.16/73,567.86 = 13,985.86/x
3. Step 3: Cross multiply
   49,047.16x = 73,567.86 × 13,985.86
4. Step 4: Simplify right side
   49,047.16x = 1,028,909,790.46
5. Step 5: Solve for x
   x = 1,028,909,790.46/49,047.16
6. Step 6: Final answer
   x = 20,977.97