Finding the Fourth Proportional to 9,637,827, 13,300,221.42 and 5,286,948.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637,827 : 13,300,221.42 = 5,286,948.42 : x
2. Step 2: Convert to fraction form
   9,637,827/13,300,221.42 = 5,286,948.42/x
3. Step 3: Cross multiply
   9,637,827x = 13,300,221.42 × 5,286,948.42
4. Step 4: Simplify right side
   9,637,827x = 70,317,584,622,119.16
5. Step 5: Solve for x
   x = 70,317,584,622,119.16/9,637,827
6. Step 6: Final answer
   x = 7,295,999.88