Finding the Fourth Proportional to 76,168.01, 105,110.55 and 42,175.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,168.01 : 105,110.55 = 42,175.76 : x
2. Step 2: Convert to fraction form
   76,168.01/105,110.55 = 42,175.76/x
3. Step 3: Cross multiply
   76,168.01x = 105,110.55 × 42,175.76
4. Step 4: Simplify right side
   76,168.01x = 4,433,117,516.29
5. Step 5: Solve for x
   x = 4,433,117,516.29/76,168.01
6. Step 6: Final answer
   x = 58,201.83