Finding the Fourth Proportional to 76,094.16, 105,007.92 and 42,101.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,094.16 : 105,007.92 = 42,101.76 : x
2. Step 2: Convert to fraction form
   76,094.16/105,007.92 = 42,101.76/x
3. Step 3: Cross multiply
   76,094.16x = 105,007.92 × 42,101.76
4. Step 4: Simplify right side
   76,094.16x = 4,421,018,245.94
5. Step 5: Solve for x
   x = 4,421,018,245.94/76,094.16
6. Step 6: Final answer
   x = 58,099.31