Finding the Fourth Proportional to 7,333.57, 10,111.80 and 5,345.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.57 : 10,111.80 = 5,345.02 : x
2. Step 2: Convert to fraction form
   7,333.57/10,111.80 = 5,345.02/x
3. Step 3: Cross multiply
   7,333.57x = 10,111.80 × 5,345.02
4. Step 4: Simplify right side
   7,333.57x = 54,047,773.24
5. Step 5: Solve for x
   x = 54,047,773.24/7,333.57
6. Step 6: Final answer
   x = 7,369.91