Finding the Fourth Proportional to 143,103.02, 214,669.22 and 37,921.98

Step by Step Solution

1. Step 1: Write the proportion equation
   143,103.02 : 214,669.22 = 37,921.98 : x
2. Step 2: Convert to fraction form
   143,103.02/214,669.22 = 37,921.98/x
3. Step 3: Cross multiply
   143,103.02x = 214,669.22 × 37,921.98
4. Step 4: Simplify right side
   143,103.02x = 8,140,681,867.46
5. Step 5: Solve for x
   x = 8,140,681,867.46/143,103.02
6. Step 6: Final answer
   x = 56,886.86