Finding the Fourth Proportional to 120,300.02, 166,055.53 and 69,333.11

Step by Step Solution

1. Step 1: Write the proportion equation
   120,300.02 : 166,055.53 = 69,333.11 : x
2. Step 2: Convert to fraction form
   120,300.02/166,055.53 = 69,333.11/x
3. Step 3: Cross multiply
   120,300.02x = 166,055.53 × 69,333.11
4. Step 4: Simplify right side
   120,300.02x = 11,513,146,327.60
5. Step 5: Solve for x
   x = 11,513,146,327.60/120,300.02
6. Step 6: Final answer
   x = 95,703.61