Finding the Fourth Proportional to 93,776.42, 140,676.98 and 30,574.34

Step by Step Solution

1. Step 1: Write the proportion equation
   93,776.42 : 140,676.98 = 30,574.34 : x
2. Step 2: Convert to fraction form
   93,776.42/140,676.98 = 30,574.34/x
3. Step 3: Cross multiply
   93,776.42x = 140,676.98 × 30,574.34
4. Step 4: Simplify right side
   93,776.42x = 4,301,105,816.69
5. Step 5: Solve for x
   x = 4,301,105,816.69/93,776.42
6. Step 6: Final answer
   x = 45,865.54