Finding the Fourth Proportional to 117,776.16, 162,477.50 and 70,002.36

Step by Step Solution

1. Step 1: Write the proportion equation
   117,776.16 : 162,477.50 = 70,002.36 : x
2. Step 2: Convert to fraction form
   117,776.16/162,477.50 = 70,002.36/x
3. Step 3: Cross multiply
   117,776.16x = 162,477.50 × 70,002.36
4. Step 4: Simplify right side
   117,776.16x = 11,373,808,096.89
5. Step 5: Solve for x
   x = 11,373,808,096.89/117,776.16
6. Step 6: Final answer
   x = 96,571.40