Finding the Fourth Proportional to 13,953,404.28, 19,257,294.06 and 7,759,068.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,953,404.28 : 19,257,294.06 = 7,759,068.60 : x
2. Step 2: Convert to fraction form
   13,953,404.28/19,257,294.06 = 7,759,068.60/x
3. Step 3: Cross multiply
   13,953,404.28x = 19,257,294.06 × 7,759,068.60
4. Step 4: Simplify right side
   13,953,404.28x = 149,418,665,661,912.50
5. Step 5: Solve for x
   x = 149,418,665,661,912.50/13,953,404.28
6. Step 6: Final answer
   x = 10,708,402.24