Finding the Fourth Proportional to 9,635,142, 13,296,495.96 and 5,342,790

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635,142 : 13,296,495.96 = 5,342,790 : x
2. Step 2: Convert to fraction form
   9,635,142/13,296,495.96 = 5,342,790/x
3. Step 3: Cross multiply
   9,635,142x = 13,296,495.96 × 5,342,790
4. Step 4: Simplify right side
   9,635,142x = 71,040,385,650,128.41
5. Step 5: Solve for x
   x = 71,040,385,650,128.41/9,635,142
6. Step 6: Final answer
   x = 7,373,050.20