Finding the Fourth Proportional to 113,753.42, 170,630.10 and 61,090.46

Step by Step Solution

1. Step 1: Write the proportion equation
   113,753.42 : 170,630.10 = 61,090.46 : x
2. Step 2: Convert to fraction form
   113,753.42/170,630.10 = 61,090.46/x
3. Step 3: Cross multiply
   113,753.42x = 170,630.10 × 61,090.46
4. Step 4: Simplify right side
   113,753.42x = 10,423,871,298.85
5. Step 5: Solve for x
   x = 10,423,871,298.85/113,753.42
6. Step 6: Final answer
   x = 91,635.67