Finding the Fourth Proportional to 9,887,919.50, 14,831,971.60 and 3,499,255.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887,919.50 : 14,831,971.60 = 3,499,255.10 : x
2. Step 2: Convert to fraction form
   9,887,919.50/14,831,971.60 = 3,499,255.10/x
3. Step 3: Cross multiply
   9,887,919.50x = 14,831,971.60 × 3,499,255.10
4. Step 4: Simplify right side
   9,887,919.50x = 51,900,852,264,355.16
5. Step 5: Solve for x
   x = 51,900,852,264,355.16/9,887,919.50
6. Step 6: Final answer
   x = 5,248,915.33