Finding the Fourth Proportional to 9,985,031.34, 14,978,400.90 and 3,507,540.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,985,031.34 : 14,978,400.90 = 3,507,540.62 : x
2. Step 2: Convert to fraction form
   9,985,031.34/14,978,400.90 = 3,507,540.62/x
3. Step 3: Cross multiply
   9,985,031.34x = 14,978,400.90 × 3,507,540.62
4. Step 4: Simplify right side
   9,985,031.34x = 52,537,349,541,948.56
5. Step 5: Solve for x
   x = 52,537,349,541,948.56/9,985,031.34
6. Step 6: Final answer
   x = 5,261,610.88