Finding the Fourth Proportional to 174,100.42, 261,064.42 and 61,763.78

Step by Step Solution

1. Step 1: Write the proportion equation
   174,100.42 : 261,064.42 = 61,763.78 : x
2. Step 2: Convert to fraction form
   174,100.42/261,064.42 = 61,763.78/x
3. Step 3: Cross multiply
   174,100.42x = 261,064.42 × 61,763.78
4. Step 4: Simplify right side
   174,100.42x = 16,124,325,900.96
5. Step 5: Solve for x
   x = 16,124,325,900.96/174,100.42
6. Step 6: Final answer
   x = 92,615.09