Finding the Fourth Proportional to 93,156.39, 139,776.11 and 33,978.23

Step by Step Solution

1. Step 1: Write the proportion equation
   93,156.39 : 139,776.11 = 33,978.23 : x
2. Step 2: Convert to fraction form
   93,156.39/139,776.11 = 33,978.23/x
3. Step 3: Cross multiply
   93,156.39x = 139,776.11 × 33,978.23
4. Step 4: Simplify right side
   93,156.39x = 4,749,343,945.31
5. Step 5: Solve for x
   x = 4,749,343,945.31/93,156.39
6. Step 6: Final answer
   x = 50,982.48