Finding the Fourth Proportional to 37,770,314.56, 52,123,036.62 and 21,472,790.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,770,314.56 : 52,123,036.62 = 21,472,790.56 : x
2. Step 2: Convert to fraction form
   37,770,314.56/52,123,036.62 = 21,472,790.56/x
3. Step 3: Cross multiply
   37,770,314.56x = 52,123,036.62 × 21,472,790.56
4. Step 4: Simplify right side
   37,770,314.56x = 1,119,227,048,692,470.12
5. Step 5: Solve for x
   x = 1,119,227,048,692,470.12/37,770,314.56
6. Step 6: Final answer
   x = 29,632,452.41