Finding the Fourth Proportional to 34,134,172.69, 51,201,308.31 and 13,939,414.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134,172.69 : 51,201,308.31 = 13,939,414.69 : x
2. Step 2: Convert to fraction form
   34,134,172.69/51,201,308.31 = 13,939,414.69/x
3. Step 3: Cross multiply
   34,134,172.69x = 51,201,308.31 × 13,939,414.69
4. Step 4: Simplify right side
   34,134,172.69x = 713,716,269,075,629.88
5. Step 5: Solve for x
   x = 713,716,269,075,629.88/34,134,172.69
6. Step 6: Final answer
   x = 20,909,142.16