Finding the Fourth Proportional to 43,430.22, 64,794.38 and 37,117.08

Step by Step Solution

1. Step 1: Write the proportion equation
   43,430.22 : 64,794.38 = 37,117.08 : x
2. Step 2: Convert to fraction form
   43,430.22/64,794.38 = 37,117.08/x
3. Step 3: Cross multiply
   43,430.22x = 64,794.38 × 37,117.08
4. Step 4: Simplify right side
   43,430.22x = 2,404,978,000.43
5. Step 5: Solve for x
   x = 2,404,978,000.43/43,430.22
6. Step 6: Final answer
   x = 55,375.68