Finding the Fourth Proportional to 37,138.57, 55,709.91 and 10,842.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,138.57 : 55,709.91 = 10,842.59 : x
2. Step 2: Convert to fraction form
   37,138.57/55,709.91 = 10,842.59/x
3. Step 3: Cross multiply
   37,138.57x = 55,709.91 × 10,842.59
4. Step 4: Simplify right side
   37,138.57x = 604,039,852.34
5. Step 5: Solve for x
   x = 604,039,852.34/37,138.57
6. Step 6: Final answer
   x = 16,264.49