Finding the Fourth Proportional to 37,215,382.22, 51,349,700.13 and 21,742,478.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,215,382.22 : 51,349,700.13 = 21,742,478.72 : x
2. Step 2: Convert to fraction form
   37,215,382.22/51,349,700.13 = 21,742,478.72/x
3. Step 3: Cross multiply
   37,215,382.22x = 51,349,700.13 × 21,742,478.72
4. Step 4: Simplify right side
   37,215,382.22x = 1,116,469,762,354,906.25
5. Step 5: Solve for x
   x = 1,116,469,762,354,906.25/37,215,382.22
6. Step 6: Final answer
   x = 30,000,222.91