Finding the Fourth Proportional to 76,375.98, 105,395.13 and 42,384.06

Step by Step Solution

1. Step 1: Write the proportion equation
   76,375.98 : 105,395.13 = 42,384.06 : x
2. Step 2: Convert to fraction form
   76,375.98/105,395.13 = 42,384.06/x
3. Step 3: Cross multiply
   76,375.98x = 105,395.13 × 42,384.06
4. Step 4: Simplify right side
   76,375.98x = 4,467,073,513.63
5. Step 5: Solve for x
   x = 4,467,073,513.63/76,375.98
6. Step 6: Final answer
   x = 58,487.94