Finding the Fourth Proportional to 10,196,306.88, 14,070,903.30 and 5,550,109.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,306.88 : 14,070,903.30 = 5,550,109.62 : x
2. Step 2: Convert to fraction form
   10,196,306.88/14,070,903.30 = 5,550,109.62/x
3. Step 3: Cross multiply
   10,196,306.88x = 14,070,903.30 × 5,550,109.62
4. Step 4: Simplify right side
   10,196,306.88x = 78,095,055,767,419.75
5. Step 5: Solve for x
   x = 78,095,055,767,419.75/10,196,306.88
6. Step 6: Final answer
   x = 7,659,151.17