Finding the Fourth Proportional to 7,577,066.48, 10,456,505.88 and 4,139,530.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,577,066.48 : 10,456,505.88 = 4,139,530.16 : x
2. Step 2: Convert to fraction form
   7,577,066.48/10,456,505.88 = 4,139,530.16/x
3. Step 3: Cross multiply
   7,577,066.48x = 10,456,505.88 × 4,139,530.16
4. Step 4: Simplify right side
   7,577,066.48x = 43,285,021,458,477.34
5. Step 5: Solve for x
   x = 43,285,021,458,477.34/7,577,066.48
6. Step 6: Final answer
   x = 5,712,635.83