Finding the Fourth Proportional to 200,607.32, 276,827.82 and 115,719.32

Step by Step Solution

1. Step 1: Write the proportion equation
   200,607.32 : 276,827.82 = 115,719.32 : x
2. Step 2: Convert to fraction form
   200,607.32/276,827.82 = 115,719.32/x
3. Step 3: Cross multiply
   200,607.32x = 276,827.82 × 115,719.32
4. Step 4: Simplify right side
   200,607.32x = 32,034,327,087.48
5. Step 5: Solve for x
   x = 32,034,327,087.48/200,607.32
6. Step 6: Final answer
   x = 159,686.73