Finding the Fourth Proportional to 37,109.81, 51,170.33 and 28,592.93

Step by Step Solution

1. Step 1: Write the proportion equation
   37,109.81 : 51,170.33 = 28,592.93 : x
2. Step 2: Convert to fraction form
   37,109.81/51,170.33 = 28,592.93/x
3. Step 3: Cross multiply
   37,109.81x = 51,170.33 × 28,592.93
4. Step 4: Simplify right side
   37,109.81x = 1,463,109,663.77
5. Step 5: Solve for x
   x = 1,463,109,663.77/37,109.81
6. Step 6: Final answer
   x = 39,426.49