Finding the Fourth Proportional to 37,438,234.72, 51,665,105.76 and 21,968,577.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,438,234.72 : 51,665,105.76 = 21,968,577.12 : x
2. Step 2: Convert to fraction form
   37,438,234.72/51,665,105.76 = 21,968,577.12/x
3. Step 3: Cross multiply
   37,438,234.72x = 51,665,105.76 × 21,968,577.12
4. Step 4: Simplify right side
   37,438,234.72x = 1,135,008,860,301,516.25
5. Step 5: Solve for x
   x = 1,135,008,860,301,516.25/37,438,234.72
6. Step 6: Final answer
   x = 30,316,837.02