Finding the Fourth Proportional to 37,974,606.56, 52,392,066 and 21,452,317.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,974,606.56 : 52,392,066 = 21,452,317.28 : x
2. Step 2: Convert to fraction form
   37,974,606.56/52,392,066 = 21,452,317.28/x
3. Step 3: Cross multiply
   37,974,606.56x = 52,392,066 × 21,452,317.28
4. Step 4: Simplify right side
   37,974,606.56x = 1,123,931,222,786,700.50
5. Step 5: Solve for x
   x = 1,123,931,222,786,700.50/37,974,606.56
6. Step 6: Final answer
   x = 29,596,915.53