Finding the Fourth Proportional to 93,320.42, 139,979.42 and 23,200.34

Step by Step Solution

1. Step 1: Write the proportion equation
   93,320.42 : 139,979.42 = 23,200.34 : x
2. Step 2: Convert to fraction form
   93,320.42/139,979.42 = 23,200.34/x
3. Step 3: Cross multiply
   93,320.42x = 139,979.42 × 23,200.34
4. Step 4: Simplify right side
   93,320.42x = 3,247,570,021.00
5. Step 5: Solve for x
   x = 3,247,570,021.00/93,320.42
6. Step 6: Final answer
   x = 34,800.21