Finding the Fourth Proportional to 166,752, 230,117.76 and 91,301.04

Step by Step Solution

1. Step 1: Write the proportion equation
   166,752 : 230,117.76 = 91,301.04 : x
2. Step 2: Convert to fraction form
   166,752/230,117.76 = 91,301.04/x
3. Step 3: Cross multiply
   166,752x = 230,117.76 × 91,301.04
4. Step 4: Simplify right side
   166,752x = 21,009,990,810.47
5. Step 5: Solve for x
   x = 21,009,990,810.47/166,752
6. Step 6: Final answer
   x = 125,995.44