Finding the Fourth Proportional to 93,983.80, 140,942.91 and 37,809.34

Step by Step Solution

1. Step 1: Write the proportion equation
   93,983.80 : 140,942.91 = 37,809.34 : x
2. Step 2: Convert to fraction form
   93,983.80/140,942.91 = 37,809.34/x
3. Step 3: Cross multiply
   93,983.80x = 140,942.91 × 37,809.34
4. Step 4: Simplify right side
   93,983.80x = 5,328,958,404.78
5. Step 5: Solve for x
   x = 5,328,958,404.78/93,983.80
6. Step 6: Final answer
   x = 56,700.82