Finding the Fourth Proportional to 9,910,514.09, 13,676,960.05 and 5,780,627.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910,514.09 : 13,676,960.05 = 5,780,627.03 : x
2. Step 2: Convert to fraction form
   9,910,514.09/13,676,960.05 = 5,780,627.03/x
3. Step 3: Cross multiply
   9,910,514.09x = 13,676,960.05 × 5,780,627.03
4. Step 4: Simplify right side
   9,910,514.09x = 79,061,404,884,875.36
5. Step 5: Solve for x
   x = 79,061,404,884,875.36/9,910,514.09
6. Step 6: Final answer
   x = 7,977,528.13