Finding the Fourth Proportional to 93,199.56, 139,753.86 and 30,849

Step by Step Solution

1. Step 1: Write the proportion equation
   93,199.56 : 139,753.86 = 30,849 : x
2. Step 2: Convert to fraction form
   93,199.56/139,753.86 = 30,849/x
3. Step 3: Cross multiply
   93,199.56x = 139,753.86 × 30,849
4. Step 4: Simplify right side
   93,199.56x = 4,311,266,827.14
5. Step 5: Solve for x
   x = 4,311,266,827.14/93,199.56
6. Step 6: Final answer
   x = 46,258.45