Finding the Fourth Proportional to 200,023.56, 276,032.61 and 113,980.10

Step by Step Solution

1. Step 1: Write the proportion equation
   200,023.56 : 276,032.61 = 113,980.10 : x
2. Step 2: Convert to fraction form
   200,023.56/276,032.61 = 113,980.10/x
3. Step 3: Cross multiply
   200,023.56x = 276,032.61 × 113,980.10
4. Step 4: Simplify right side
   200,023.56x = 31,462,223,110.90
5. Step 5: Solve for x
   x = 31,462,223,110.90/200,023.56
6. Step 6: Final answer
   x = 157,292.59