Finding the Fourth Proportional to 113,112.33, 170,462.94 and 101,881.74

Step by Step Solution

1. Step 1: Write the proportion equation
   113,112.33 : 170,462.94 = 101,881.74 : x
2. Step 2: Convert to fraction form
   113,112.33/170,462.94 = 101,881.74/x
3. Step 3: Cross multiply
   113,112.33x = 170,462.94 × 101,881.74
4. Step 4: Simplify right side
   113,112.33x = 17,367,060,932.72
5. Step 5: Solve for x
   x = 17,367,060,932.72/113,112.33
6. Step 6: Final answer
   x = 153,538.18