Finding the Fourth Proportional to 8,051.02, 11,116.83 and 5,400.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.02 : 11,116.83 = 5,400.70 : x
2. Step 2: Convert to fraction form
   8,051.02/11,116.83 = 5,400.70/x
3. Step 3: Cross multiply
   8,051.02x = 11,116.83 × 5,400.70
4. Step 4: Simplify right side
   8,051.02x = 60,038,663.78
5. Step 5: Solve for x
   x = 60,038,663.78/8,051.02
6. Step 6: Final answer
   x = 7,457.27