Finding the Fourth Proportional to 17,435,021.57, 24,066,908.70 and 14,977,773.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,435,021.57 : 24,066,908.70 = 14,977,773.98 : x
2. Step 2: Convert to fraction form
   17,435,021.57/24,066,908.70 = 14,977,773.98/x
3. Step 3: Cross multiply
   17,435,021.57x = 24,066,908.70 × 14,977,773.98
4. Step 4: Simplify right side
   17,435,021.57x = 360,468,718,905,895.62
5. Step 5: Solve for x
   x = 360,468,718,905,895.62/17,435,021.57
6. Step 6: Final answer
   x = 20,674,979.81