Finding the Fourth Proportional to 10,789,507.50, 16,173,356.06 and 4,645,496.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,789,507.50 : 16,173,356.06 = 4,645,496.80 : x
2. Step 2: Convert to fraction form
   10,789,507.50/16,173,356.06 = 4,645,496.80/x
3. Step 3: Cross multiply
   10,789,507.50x = 16,173,356.06 × 4,645,496.80
4. Step 4: Simplify right side
   10,789,507.50x = 75,133,273,839,196.52
5. Step 5: Solve for x
   x = 75,133,273,839,196.52/10,789,507.50
6. Step 6: Final answer
   x = 6,963,549.90