Finding the Fourth Proportional to 76,093.83, 105,007.05 and 42,101.91

Step by Step Solution

1. Step 1: Write the proportion equation
   76,093.83 : 105,007.05 = 42,101.91 : x
2. Step 2: Convert to fraction form
   76,093.83/105,007.05 = 42,101.91/x
3. Step 3: Cross multiply
   76,093.83x = 105,007.05 × 42,101.91
4. Step 4: Simplify right side
   76,093.83x = 4,420,997,368.47
5. Step 5: Solve for x
   x = 4,420,997,368.47/76,093.83
6. Step 6: Final answer
   x = 58,099.29