Finding the Fourth Proportional to 58,877.69, 88,323.82 and 19,424.21

Step by Step Solution

1. Step 1: Write the proportion equation
   58,877.69 : 88,323.82 = 19,424.21 : x
2. Step 2: Convert to fraction form
   58,877.69/88,323.82 = 19,424.21/x
3. Step 3: Cross multiply
   58,877.69x = 88,323.82 × 19,424.21
4. Step 4: Simplify right side
   58,877.69x = 1,715,619,937.50
5. Step 5: Solve for x
   x = 1,715,619,937.50/58,877.69
6. Step 6: Final answer
   x = 29,138.71