Finding the Fourth Proportional to 42,312.98, 58,404.78 and 24,419.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,312.98 : 58,404.78 = 24,419.68 : x
2. Step 2: Convert to fraction form
   42,312.98/58,404.78 = 24,419.68/x
3. Step 3: Cross multiply
   42,312.98x = 58,404.78 × 24,419.68
4. Step 4: Simplify right side
   42,312.98x = 1,426,225,892.06
5. Step 5: Solve for x
   x = 1,426,225,892.06/42,312.98
6. Step 6: Final answer
   x = 33,706.58