Finding the Fourth Proportional to 7,312.01, 10,087.94 and 4,166.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,312.01 : 10,087.94 = 4,166.37 : x
2. Step 2: Convert to fraction form
   7,312.01/10,087.94 = 4,166.37/x
3. Step 3: Cross multiply
   7,312.01x = 10,087.94 × 4,166.37
4. Step 4: Simplify right side
   7,312.01x = 42,030,100.99
5. Step 5: Solve for x
   x = 42,030,100.99/7,312.01
6. Step 6: Final answer
   x = 5,748.10