Finding the Fourth Proportional to 19,938.47, 29,910.42 and 5,899.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938.47 : 29,910.42 = 5,899.59 : x
2. Step 2: Convert to fraction form
   19,938.47/29,910.42 = 5,899.59/x
3. Step 3: Cross multiply
   19,938.47x = 29,910.42 × 5,899.59
4. Step 4: Simplify right side
   19,938.47x = 176,459,214.73
5. Step 5: Solve for x
   x = 176,459,214.73/19,938.47
6. Step 6: Final answer
   x = 8,850.19