Finding the Fourth Proportional to 13,861,333.50, 19,128,007.35 and 7,666,436.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,861,333.50 : 19,128,007.35 = 7,666,436.22 : x
2. Step 2: Convert to fraction form
   13,861,333.50/19,128,007.35 = 7,666,436.22/x
3. Step 3: Cross multiply
   13,861,333.50x = 19,128,007.35 × 7,666,436.22
4. Step 4: Simplify right side
   13,861,333.50x = 146,643,648,364,466.22
5. Step 5: Solve for x
   x = 146,643,648,364,466.22/13,861,333.50
6. Step 6: Final answer
   x = 10,579,331.95