Finding the Fourth Proportional to 37,068.79, 55,548.18 and 19,485.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,068.79 : 55,548.18 = 19,485.31 : x
2. Step 2: Convert to fraction form
   37,068.79/55,548.18 = 19,485.31/x
3. Step 3: Cross multiply
   37,068.79x = 55,548.18 × 19,485.31
4. Step 4: Simplify right side
   37,068.79x = 1,082,373,507.24
5. Step 5: Solve for x
   x = 1,082,373,507.24/37,068.79
6. Step 6: Final answer
   x = 29,199.05