Finding the Fourth Proportional to 108,703.52, 162,978.89 and 47,884.93

Step by Step Solution

1. Step 1: Write the proportion equation
   108,703.52 : 162,978.89 = 47,884.93 : x
2. Step 2: Convert to fraction form
   108,703.52/162,978.89 = 47,884.93/x
3. Step 3: Cross multiply
   108,703.52x = 162,978.89 × 47,884.93
4. Step 4: Simplify right side
   108,703.52x = 7,804,231,684.81
5. Step 5: Solve for x
   x = 7,804,231,684.81/108,703.52
6. Step 6: Final answer
   x = 71,793.73