Finding the Fourth Proportional to 113,663.06, 170,543.74 and 61,011.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,663.06 : 170,543.74 = 61,011.04 : x
2. Step 2: Convert to fraction form
   113,663.06/170,543.74 = 61,011.04/x
3. Step 3: Cross multiply
   113,663.06x = 170,543.74 × 61,011.04
4. Step 4: Simplify right side
   113,663.06x = 10,405,050,942.89
5. Step 5: Solve for x
   x = 10,405,050,942.89/113,663.06
6. Step 6: Final answer
   x = 91,542.94