Finding the Fourth Proportional to 98,843.49, 136,404.27 and 53,522.03

Step by Step Solution

1. Step 1: Write the proportion equation
   98,843.49 : 136,404.27 = 53,522.03 : x
2. Step 2: Convert to fraction form
   98,843.49/136,404.27 = 53,522.03/x
3. Step 3: Cross multiply
   98,843.49x = 136,404.27 × 53,522.03
4. Step 4: Simplify right side
   98,843.49x = 7,300,633,772.08
5. Step 5: Solve for x
   x = 7,300,633,772.08/98,843.49
6. Step 6: Final answer
   x = 73,860.54