Finding the Fourth Proportional to 37,866,654.37, 52,253,730.96 and 21,970,507.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,866,654.37 : 52,253,730.96 = 21,970,507.71 : x
2. Step 2: Convert to fraction form
   37,866,654.37/52,253,730.96 = 21,970,507.71/x
3. Step 3: Cross multiply
   37,866,654.37x = 52,253,730.96 × 21,970,507.71
4. Step 4: Simplify right side
   37,866,654.37x = 1,148,040,998,932,945.75
5. Step 5: Solve for x
   x = 1,148,040,998,932,945.75/37,866,654.37
6. Step 6: Final answer
   x = 30,317,993.97