Finding the Fourth Proportional to 99,808, 137,735.04 and 55,096.32

Step by Step Solution

1. Step 1: Write the proportion equation
   99,808 : 137,735.04 = 55,096.32 : x
2. Step 2: Convert to fraction form
   99,808/137,735.04 = 55,096.32/x
3. Step 3: Cross multiply
   99,808x = 137,735.04 × 55,096.32
4. Step 4: Simplify right side
   99,808x = 7,588,693,839.05
5. Step 5: Solve for x
   x = 7,588,693,839.05/99,808
6. Step 6: Final answer
   x = 76,032.92