Finding the Fourth Proportional to 14,519,139.30, 21,773,460.15 and 7,328,283.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,519,139.30 : 21,773,460.15 = 7,328,283.30 : x
2. Step 2: Convert to fraction form
   14,519,139.30/21,773,460.15 = 7,328,283.30/x
3. Step 3: Cross multiply
   14,519,139.30x = 21,773,460.15 × 7,328,283.30
4. Step 4: Simplify right side
   14,519,139.30x = 159,562,084,400,460.47
5. Step 5: Solve for x
   x = 159,562,084,400,460.47/14,519,139.30
6. Step 6: Final answer
   x = 10,989,775.71