Finding the Fourth Proportional to 94,669.21, 130,686.42 and 60,228.10

Step by Step Solution

1. Step 1: Write the proportion equation
   94,669.21 : 130,686.42 = 60,228.10 : x
2. Step 2: Convert to fraction form
   94,669.21/130,686.42 = 60,228.10/x
3. Step 3: Cross multiply
   94,669.21x = 130,686.42 × 60,228.10
4. Step 4: Simplify right side
   94,669.21x = 7,870,994,772.40
5. Step 5: Solve for x
   x = 7,870,994,772.40/94,669.21
6. Step 6: Final answer
   x = 83,142.08