Finding the Fourth Proportional to 114,533.96, 158,058.54 and 85,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,533.96 : 158,058.54 = 85,802.72 : x
2. Step 2: Convert to fraction form
   114,533.96/158,058.54 = 85,802.72/x
3. Step 3: Cross multiply
   114,533.96x = 158,058.54 × 85,802.72
4. Step 4: Simplify right side
   114,533.96x = 13,561,852,651.23
5. Step 5: Solve for x
   x = 13,561,852,651.23/114,533.96
6. Step 6: Final answer
   x = 118,409.01