Finding the Fourth Proportional to 42,129, 58,137.54 and 24,224.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,129 : 58,137.54 = 24,224.08 : x
2. Step 2: Convert to fraction form
   42,129/58,137.54 = 24,224.08/x
3. Step 3: Cross multiply
   42,129x = 58,137.54 × 24,224.08
4. Step 4: Simplify right side
   42,129x = 1,408,328,419.96
5. Step 5: Solve for x
   x = 1,408,328,419.96/42,129
6. Step 6: Final answer
   x = 33,428.95