Finding the Fourth Proportional to 7,526.78, 10,384.71 and 4,869.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,526.78 : 10,384.71 = 4,869.98 : x
2. Step 2: Convert to fraction form
   7,526.78/10,384.71 = 4,869.98/x
3. Step 3: Cross multiply
   7,526.78x = 10,384.71 × 4,869.98
4. Step 4: Simplify right side
   7,526.78x = 50,573,330.01
5. Step 5: Solve for x
   x = 50,573,330.01/7,526.78
6. Step 6: Final answer
   x = 6,719.12