Finding the Fourth Proportional to 98,822.30, 136,373.82 and 53,499.09

Step by Step Solution

1. Step 1: Write the proportion equation
   98,822.30 : 136,373.82 = 53,499.09 : x
2. Step 2: Convert to fraction form
   98,822.30/136,373.82 = 53,499.09/x
3. Step 3: Cross multiply
   98,822.30x = 136,373.82 × 53,499.09
4. Step 4: Simplify right side
   98,822.30x = 7,295,875,269.82
5. Step 5: Solve for x
   x = 7,295,875,269.82/98,822.30
6. Step 6: Final answer
   x = 73,828.23