Finding the Fourth Proportional to 93,116.30, 139,563.32 and 64,883.42

Step by Step Solution

1. Step 1: Write the proportion equation
   93,116.30 : 139,563.32 = 64,883.42 : x
2. Step 2: Convert to fraction form
   93,116.30/139,563.32 = 64,883.42/x
3. Step 3: Cross multiply
   93,116.30x = 139,563.32 × 64,883.42
4. Step 4: Simplify right side
   93,116.30x = 9,055,345,508.15
5. Step 5: Solve for x
   x = 9,055,345,508.15/93,116.30
6. Step 6: Final answer
   x = 97,247.69