Finding the Fourth Proportional to 7,516,513.25, 10,372,815.82 and 4,078,754.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,516,513.25 : 10,372,815.82 = 4,078,754.18 : x
2. Step 2: Convert to fraction form
   7,516,513.25/10,372,815.82 = 4,078,754.18/x
3. Step 3: Cross multiply
   7,516,513.25x = 10,372,815.82 × 4,078,754.18
4. Step 4: Simplify right side
   7,516,513.25x = 42,308,165,884,195.13
5. Step 5: Solve for x
   x = 42,308,165,884,195.13/7,516,513.25
6. Step 6: Final answer
   x = 5,628,695.71