Finding the Fourth Proportional to 101,791.72, 152,693.34 and 31,669.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,791.72 : 152,693.34 = 31,669.48 : x
2. Step 2: Convert to fraction form
   101,791.72/152,693.34 = 31,669.48/x
3. Step 3: Cross multiply
   101,791.72x = 152,693.34 × 31,669.48
4. Step 4: Simplify right side
   101,791.72x = 4,835,718,677.26
5. Step 5: Solve for x
   x = 4,835,718,677.26/101,791.72
6. Step 6: Final answer
   x = 47,506.01