Finding the Fourth Proportional to 10,598.10, 15,904.35 and 5,918.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,598.10 : 15,904.35 = 5,918.10 : x
2. Step 2: Convert to fraction form
   10,598.10/15,904.35 = 5,918.10/x
3. Step 3: Cross multiply
   10,598.10x = 15,904.35 × 5,918.10
4. Step 4: Simplify right side
   10,598.10x = 94,123,533.74
5. Step 5: Solve for x
   x = 94,123,533.74/10,598.10
6. Step 6: Final answer
   x = 8,881.17