Finding the Fourth Proportional to 60,866.40, 83,994.06 and 34,009.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,866.40 : 83,994.06 = 34,009.12 : x
2. Step 2: Convert to fraction form
   60,866.40/83,994.06 = 34,009.12/x
3. Step 3: Cross multiply
   60,866.40x = 83,994.06 × 34,009.12
4. Step 4: Simplify right side
   60,866.40x = 2,856,563,825.89
5. Step 5: Solve for x
   x = 2,856,563,825.89/60,866.40
6. Step 6: Final answer
   x = 46,931.70