Finding the Fourth Proportional to 93,353.56, 139,984.86 and 31,003

Step by Step Solution

1. Step 1: Write the proportion equation
   93,353.56 : 139,984.86 = 31,003 : x
2. Step 2: Convert to fraction form
   93,353.56/139,984.86 = 31,003/x
3. Step 3: Cross multiply
   93,353.56x = 139,984.86 × 31,003
4. Step 4: Simplify right side
   93,353.56x = 4,339,950,614.58
5. Step 5: Solve for x
   x = 4,339,950,614.58/93,353.56
6. Step 6: Final answer
   x = 46,489.40