Finding the Fourth Proportional to 37,222,142.76, 51,358,952.88 and 21,749,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,222,142.76 : 51,358,952.88 = 21,749,238.72 : x
2. Step 2: Convert to fraction form
   37,222,142.76/51,358,952.88 = 21,749,238.72/x
3. Step 3: Cross multiply
   37,222,142.76x = 51,358,952.88 × 21,749,238.72
4. Step 4: Simplify right side
   37,222,142.76x = 1,117,018,126,596,351.50
5. Step 5: Solve for x
   x = 1,117,018,126,596,351.50/37,222,142.76
6. Step 6: Final answer
   x = 30,009,506.27