Finding the Fourth Proportional to 37,309.98, 55,947.42 and 15,106.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,309.98 : 55,947.42 = 15,106.47 : x
2. Step 2: Convert to fraction form
   37,309.98/55,947.42 = 15,106.47/x
3. Step 3: Cross multiply
   37,309.98x = 55,947.42 × 15,106.47
4. Step 4: Simplify right side
   37,309.98x = 845,168,021.81
5. Step 5: Solve for x
   x = 845,168,021.81/37,309.98
6. Step 6: Final answer
   x = 22,652.60