Finding the Fourth Proportional to 76,095.37, 105,009.08 and 42,103.92

Step by Step Solution

1. Step 1: Write the proportion equation
   76,095.37 : 105,009.08 = 42,103.92 : x
2. Step 2: Convert to fraction form
   76,095.37/105,009.08 = 42,103.92/x
3. Step 3: Cross multiply
   76,095.37x = 105,009.08 × 42,103.92
4. Step 4: Simplify right side
   76,095.37x = 4,421,294,086.86
5. Step 5: Solve for x
   x = 4,421,294,086.86/76,095.37
6. Step 6: Final answer
   x = 58,102.01