Finding the Fourth Proportional to 37,064.78, 55,587.30 and 10,409.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,064.78 : 55,587.30 = 10,409.30 : x
2. Step 2: Convert to fraction form
   37,064.78/55,587.30 = 10,409.30/x
3. Step 3: Cross multiply
   37,064.78x = 55,587.30 × 10,409.30
4. Step 4: Simplify right side
   37,064.78x = 578,624,881.89
5. Step 5: Solve for x
   x = 578,624,881.89/37,064.78
6. Step 6: Final answer
   x = 15,611.18