Finding the Fourth Proportional to 30,837.47, 42,513.36 and 19,501.29

Step by Step Solution

1. Step 1: Write the proportion equation
   30,837.47 : 42,513.36 = 19,501.29 : x
2. Step 2: Convert to fraction form
   30,837.47/42,513.36 = 19,501.29/x
3. Step 3: Cross multiply
   30,837.47x = 42,513.36 × 19,501.29
4. Step 4: Simplify right side
   30,837.47x = 829,065,362.23
5. Step 5: Solve for x
   x = 829,065,362.23/30,837.47
6. Step 6: Final answer
   x = 26,885.00