Finding the Fourth Proportional to 14,448,507.30, 21,665,062.71 and 4,860,699.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,448,507.30 : 21,665,062.71 = 4,860,699.30 : x
2. Step 2: Convert to fraction form
   14,448,507.30/21,665,062.71 = 4,860,699.30/x
3. Step 3: Cross multiply
   14,448,507.30x = 21,665,062.71 × 4,860,699.30
4. Step 4: Simplify right side
   14,448,507.30x = 105,307,355,148,953.11
5. Step 5: Solve for x
   x = 105,307,355,148,953.11/14,448,507.30
6. Step 6: Final answer
   x = 7,288,459.14