Finding the Fourth Proportional to 148,089.41, 204,298.46 and 86,804.53

Step by Step Solution

1. Step 1: Write the proportion equation
   148,089.41 : 204,298.46 = 86,804.53 : x
2. Step 2: Convert to fraction form
   148,089.41/204,298.46 = 86,804.53/x
3. Step 3: Cross multiply
   148,089.41x = 204,298.46 × 86,804.53
4. Step 4: Simplify right side
   148,089.41x = 17,734,031,506.29
5. Step 5: Solve for x
   x = 17,734,031,506.29/148,089.41
6. Step 6: Final answer
   x = 119,752.20