Finding the Fourth Proportional to 12,607.34, 18,913.73 and 3,842.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.34 : 18,913.73 = 3,842.01 : x
2. Step 2: Convert to fraction form
   12,607.34/18,913.73 = 3,842.01/x
3. Step 3: Cross multiply
   12,607.34x = 18,913.73 × 3,842.01
4. Step 4: Simplify right side
   12,607.34x = 72,666,720.59
5. Step 5: Solve for x
   x = 72,666,720.59/12,607.34
6. Step 6: Final answer
   x = 5,763.84