Finding the Fourth Proportional to 36,978.93, 55,477.71 and 10,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,978.93 : 55,477.71 = 10,683.50 : x
2. Step 2: Convert to fraction form
   36,978.93/55,477.71 = 10,683.50/x
3. Step 3: Cross multiply
   36,978.93x = 55,477.71 × 10,683.50
4. Step 4: Simplify right side
   36,978.93x = 592,695,837.40
5. Step 5: Solve for x
   x = 592,695,837.40/36,978.93
6. Step 6: Final answer
   x = 16,027.93