Finding the Fourth Proportional to 76,111.68, 105,076.34 and 45,904.68

Step by Step Solution

1. Step 1: Write the proportion equation
   76,111.68 : 105,076.34 = 45,904.68 : x
2. Step 2: Convert to fraction form
   76,111.68/105,076.34 = 45,904.68/x
3. Step 3: Cross multiply
   76,111.68x = 105,076.34 × 45,904.68
4. Step 4: Simplify right side
   76,111.68x = 4,823,495,763.27
5. Step 5: Solve for x
   x = 4,823,495,763.27/76,111.68
6. Step 6: Final answer
   x = 63,373.92