Finding the Fourth Proportional to 67,430.55, 93,050.23 and 37,215.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,430.55 : 93,050.23 = 37,215.86 : x
2. Step 2: Convert to fraction form
   67,430.55/93,050.23 = 37,215.86/x
3. Step 3: Cross multiply
   67,430.55x = 93,050.23 × 37,215.86
4. Step 4: Simplify right side
   67,430.55x = 3,462,944,573.64
5. Step 5: Solve for x
   x = 3,462,944,573.64/67,430.55
6. Step 6: Final answer
   x = 51,355.72