Finding the Fourth Proportional to 99,298.24, 137,030.52 and 73,918.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,298.24 : 137,030.52 = 73,918.10 : x
2. Step 2: Convert to fraction form
   99,298.24/137,030.52 = 73,918.10/x
3. Step 3: Cross multiply
   99,298.24x = 137,030.52 × 73,918.10
4. Step 4: Simplify right side
   99,298.24x = 10,129,035,680.41
5. Step 5: Solve for x
   x = 10,129,035,680.41/99,298.24
6. Step 6: Final answer
   x = 102,006.20