Finding the Fourth Proportional to 5,012,456.37, 7,520,303.78 and 2,318,548.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012,456.37 : 7,520,303.78 = 2,318,548.72 : x
2. Step 2: Convert to fraction form
   5,012,456.37/7,520,303.78 = 2,318,548.72/x
3. Step 3: Cross multiply
   5,012,456.37x = 7,520,303.78 × 2,318,548.72
4. Step 4: Simplify right side
   5,012,456.37x = 17,436,190,703,130.16
5. Step 5: Solve for x
   x = 17,436,190,703,130.16/5,012,456.37
6. Step 6: Final answer
   x = 3,478,572.06