Finding the Fourth Proportional to 37,274.40, 55,488.96 and 37,077.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,274.40 : 55,488.96 = 37,077.28 : x
2. Step 2: Convert to fraction form
   37,274.40/55,488.96 = 37,077.28/x
3. Step 3: Cross multiply
   37,274.40x = 55,488.96 × 37,077.28
4. Step 4: Simplify right side
   37,274.40x = 2,057,379,706.83
5. Step 5: Solve for x
   x = 2,057,379,706.83/37,274.40
6. Step 6: Final answer
   x = 55,195.52