Finding the Fourth Proportional to 13,078,495.59, 19,622,153.52 and 5,790,960.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,078,495.59 : 19,622,153.52 = 5,790,960.42 : x
2. Step 2: Convert to fraction form
   13,078,495.59/19,622,153.52 = 5,790,960.42/x
3. Step 3: Cross multiply
   13,078,495.59x = 19,622,153.52 × 5,790,960.42
4. Step 4: Simplify right side
   13,078,495.59x = 113,631,114,389,483.67
5. Step 5: Solve for x
   x = 113,631,114,389,483.67/13,078,495.59
6. Step 6: Final answer
   x = 8,688,393.37