Finding the Fourth Proportional to 113,007, 169,510.52 and 88,065.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,007 : 169,510.52 = 88,065.72 : x
2. Step 2: Convert to fraction form
   113,007/169,510.52 = 88,065.72/x
3. Step 3: Cross multiply
   113,007x = 169,510.52 × 88,065.72
4. Step 4: Simplify right side
   113,007x = 14,928,065,991.37
5. Step 5: Solve for x
   x = 14,928,065,991.37/113,007
6. Step 6: Final answer
   x = 132,098.60