Finding the Fourth Proportional to 58,990.09, 88,436.16 and 23,429.47

Step by Step Solution

1. Step 1: Write the proportion equation
   58,990.09 : 88,436.16 = 23,429.47 : x
2. Step 2: Convert to fraction form
   58,990.09/88,436.16 = 23,429.47/x
3. Step 3: Cross multiply
   58,990.09x = 88,436.16 × 23,429.47
4. Step 4: Simplify right side
   58,990.09x = 2,072,012,240.49
5. Step 5: Solve for x
   x = 2,072,012,240.49/58,990.09
6. Step 6: Final answer
   x = 35,124.75