Finding the Fourth Proportional to 134,268.09, 185,196.29 and 113,985.15

Step by Step Solution

1. Step 1: Write the proportion equation
   134,268.09 : 185,196.29 = 113,985.15 : x
2. Step 2: Convert to fraction form
   134,268.09/185,196.29 = 113,985.15/x
3. Step 3: Cross multiply
   134,268.09x = 185,196.29 × 113,985.15
4. Step 4: Simplify right side
   134,268.09x = 21,109,626,325.17
5. Step 5: Solve for x
   x = 21,109,626,325.17/134,268.09
6. Step 6: Final answer
   x = 157,219.98