Finding the Fourth Proportional to 67,430.64, 93,053.83 and 37,215.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,430.64 : 93,053.83 = 37,215.96 : x
2. Step 2: Convert to fraction form
   67,430.64/93,053.83 = 37,215.96/x
3. Step 3: Cross multiply
   67,430.64x = 93,053.83 × 37,215.96
4. Step 4: Simplify right side
   67,430.64x = 3,463,087,871.04
5. Step 5: Solve for x
   x = 3,463,087,871.04/67,430.64
6. Step 6: Final answer
   x = 51,357.78