Finding the Fourth Proportional to 76,361.58, 114,443.57 and 42,626.77

Step by Step Solution

1. Step 1: Write the proportion equation
   76,361.58 : 114,443.57 = 42,626.77 : x
2. Step 2: Convert to fraction form
   76,361.58/114,443.57 = 42,626.77/x
3. Step 3: Cross multiply
   76,361.58x = 114,443.57 × 42,626.77
4. Step 4: Simplify right side
   76,361.58x = 4,878,359,430.59
5. Step 5: Solve for x
   x = 4,878,359,430.59/76,361.58
6. Step 6: Final answer
   x = 63,885.00