Finding the Fourth Proportional to 93,776.17, 140,676.61 and 30,574.09

Step by Step Solution

1. Step 1: Write the proportion equation
   93,776.17 : 140,676.61 = 30,574.09 : x
2. Step 2: Convert to fraction form
   93,776.17/140,676.61 = 30,574.09/x
3. Step 3: Cross multiply
   93,776.17x = 140,676.61 × 30,574.09
4. Step 4: Simplify right side
   93,776.17x = 4,301,059,182.16
5. Step 5: Solve for x
   x = 4,301,059,182.16/93,776.17
6. Step 6: Final answer
   x = 45,865.16