Finding the Fourth Proportional to 7,513,891.21, 10,369,196.13 and 4,076,156.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513,891.21 : 10,369,196.13 = 4,076,156.71 : x
2. Step 2: Convert to fraction form
   7,513,891.21/10,369,196.13 = 4,076,156.71/x
3. Step 3: Cross multiply
   7,513,891.21x = 10,369,196.13 × 4,076,156.71
4. Step 4: Simplify right side
   7,513,891.21x = 42,266,468,382,605.54
5. Step 5: Solve for x
   x = 42,266,468,382,605.54/7,513,891.21
6. Step 6: Final answer
   x = 5,625,110.51