Finding the Fourth Proportional to 34,939,667.21, 52,407,593.91 and 10,678,585.91

Step by Step Solution

1. Step 1: Write the proportion equation
   34,939,667.21 : 52,407,593.91 = 10,678,585.91 : x
2. Step 2: Convert to fraction form
   34,939,667.21/52,407,593.91 = 10,678,585.91/x
3. Step 3: Cross multiply
   34,939,667.21x = 52,407,593.91 × 10,678,585.91
4. Step 4: Simplify right side
   34,939,667.21x = 559,638,993,642,289.75
5. Step 5: Solve for x
   x = 559,638,993,642,289.75/34,939,667.21
6. Step 6: Final answer
   x = 16,017,296.05