Finding the Fourth Proportional to 10,100.68, 15,152.46 and 4,903

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.68 : 15,152.46 = 4,903 : x
2. Step 2: Convert to fraction form
   10,100.68/15,152.46 = 4,903/x
3. Step 3: Cross multiply
   10,100.68x = 15,152.46 × 4,903
4. Step 4: Simplify right side
   10,100.68x = 74,292,511.38
5. Step 5: Solve for x
   x = 74,292,511.38/10,100.68
6. Step 6: Final answer
   x = 7,355.20