Finding the Fourth Proportional to 34,134,172.56, 51,201,308.12 and 13,939,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134,172.56 : 51,201,308.12 = 13,939,414.56 : x
2. Step 2: Convert to fraction form
   34,134,172.56/51,201,308.12 = 13,939,414.56/x
3. Step 3: Cross multiply
   34,134,172.56x = 51,201,308.12 × 13,939,414.56
4. Step 4: Simplify right side
   34,134,172.56x = 713,716,260,061,826.12
5. Step 5: Solve for x
   x = 713,716,260,061,826.12/34,134,172.56
6. Step 6: Final answer
   x = 20,909,141.97