Finding the Fourth Proportional to 117,587, 162,270.06 and 64,595

Step by Step Solution

1. Step 1: Write the proportion equation
   117,587 : 162,270.06 = 64,595 : x
2. Step 2: Convert to fraction form
   117,587/162,270.06 = 64,595/x
3. Step 3: Cross multiply
   117,587x = 162,270.06 × 64,595
4. Step 4: Simplify right side
   117,587x = 10,481,834,525.70
5. Step 5: Solve for x
   x = 10,481,834,525.70/117,587
6. Step 6: Final answer
   x = 89,141.10