Finding the Fourth Proportional to 18,326,978.56, 25,289,755.50 and 10,592,521.84

Step by Step Solution

1. Step 1: Write the proportion equation
   18,326,978.56 : 25,289,755.50 = 10,592,521.84 : x
2. Step 2: Convert to fraction form
   18,326,978.56/25,289,755.50 = 10,592,521.84/x
3. Step 3: Cross multiply
   18,326,978.56x = 25,289,755.50 × 10,592,521.84
4. Step 4: Simplify right side
   18,326,978.56x = 267,882,287,462,010.12
5. Step 5: Solve for x
   x = 267,882,287,462,010.12/18,326,978.56
6. Step 6: Final answer
   x = 14,616,827.68