Finding the Fourth Proportional to 46,133,280.72, 69,178,620.96 and 16,979,796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,133,280.72 : 69,178,620.96 = 16,979,796.72 : x
2. Step 2: Convert to fraction form
   46,133,280.72/69,178,620.96 = 16,979,796.72/x
3. Step 3: Cross multiply
   46,133,280.72x = 69,178,620.96 × 16,979,796.72
4. Step 4: Simplify right side
   46,133,280.72x = 1,174,638,921,270,731
5. Step 5: Solve for x
   x = 1,174,638,921,270,731/46,133,280.72
6. Step 6: Final answer
   x = 25,461,855.37