Finding the Fourth Proportional to 91,016.16, 136,585.71 and 31,852.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,016.16 : 136,585.71 = 31,852.34 : x
2. Step 2: Convert to fraction form
   91,016.16/136,585.71 = 31,852.34/x
3. Step 3: Cross multiply
   91,016.16x = 136,585.71 × 31,852.34
4. Step 4: Simplify right side
   91,016.16x = 4,350,573,791.13
5. Step 5: Solve for x
   x = 4,350,573,791.13/91,016.16
6. Step 6: Final answer
   x = 47,800.01