Finding the Fourth Proportional to 76,166.93, 105,111.46 and 42,175.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76,166.93 : 105,111.46 = 42,175.35 : x
2. Step 2: Convert to fraction form
   76,166.93/105,111.46 = 42,175.35/x
3. Step 3: Cross multiply
   76,166.93x = 105,111.46 × 42,175.35
4. Step 4: Simplify right side
   76,166.93x = 4,433,112,614.51
5. Step 5: Solve for x
   x = 4,433,112,614.51/76,166.93
6. Step 6: Final answer
   x = 58,202.59