Finding the Fourth Proportional to 117,118.98, 161,624.71 and 63,404.00

Step by Step Solution

1. Step 1: Write the proportion equation
   117,118.98 : 161,624.71 = 63,404.00 : x
2. Step 2: Convert to fraction form
   117,118.98/161,624.71 = 63,404.00/x
3. Step 3: Cross multiply
   117,118.98x = 161,624.71 × 63,404.00
4. Step 4: Simplify right side
   117,118.98x = 10,247,652,297.73
5. Step 5: Solve for x
   x = 10,247,652,297.73/117,118.98
6. Step 6: Final answer
   x = 87,497.79