Finding the Fourth Proportional to 9,968,404.95, 14,952,607.43 and 9,905,419.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,968,404.95 : 14,952,607.43 = 9,905,419.35 : x
2. Step 2: Convert to fraction form
   9,968,404.95/14,952,607.43 = 9,905,419.35/x
3. Step 3: Cross multiply
   9,968,404.95x = 14,952,607.43 × 9,905,419.35
4. Step 4: Simplify right side
   9,968,404.95x = 148,111,846,920,548.69
5. Step 5: Solve for x
   x = 148,111,846,920,548.69/9,968,404.95
6. Step 6: Final answer
   x = 14,858,129.03