Finding the Fourth Proportional to 113,752.42, 170,628.60 and 61,089.46

Step by Step Solution

1. Step 1: Write the proportion equation
   113,752.42 : 170,628.60 = 61,089.46 : x
2. Step 2: Convert to fraction form
   113,752.42/170,628.60 = 61,089.46/x
3. Step 3: Cross multiply
   113,752.42x = 170,628.60 × 61,089.46
4. Step 4: Simplify right side
   113,752.42x = 10,423,609,034.56
5. Step 5: Solve for x
   x = 10,423,609,034.56/113,752.42
6. Step 6: Final answer
   x = 91,634.17