Finding the Fourth Proportional to 34,134,172.94, 51,201,308.69 and 13,939,414.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,134,172.94 : 51,201,308.69 = 13,939,414.94 : x
2. Step 2: Convert to fraction form
   34,134,172.94/51,201,308.69 = 13,939,414.94/x
3. Step 3: Cross multiply
   34,134,172.94x = 51,201,308.69 × 13,939,414.94
4. Step 4: Simplify right side
   34,134,172.94x = 713,716,287,300,937.75
5. Step 5: Solve for x
   x = 713,716,287,300,937.75/34,134,172.94
6. Step 6: Final answer
   x = 20,909,142.53