Finding the Fourth Proportional to 13,820,386.50, 19,069,771.41 and 8,017,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,820,386.50 : 19,069,771.41 = 8,017,838.10 : x
2. Step 2: Convert to fraction form
   13,820,386.50/19,069,771.41 = 8,017,838.10/x
3. Step 3: Cross multiply
   13,820,386.50x = 19,069,771.41 × 8,017,838.10
4. Step 4: Simplify right side
   13,820,386.50x = 152,898,339,769,388.72
5. Step 5: Solve for x
   x = 152,898,339,769,388.72/13,820,386.50
6. Step 6: Final answer
   x = 11,063,246.30