Finding the Fourth Proportional to 9,123,389.37, 12,589,765.01 and 4,993,412.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,389.37 : 12,589,765.01 = 4,993,412.10 : x
2. Step 2: Convert to fraction form
   9,123,389.37/12,589,765.01 = 4,993,412.10/x
3. Step 3: Cross multiply
   9,123,389.37x = 12,589,765.01 × 4,993,412.10
4. Step 4: Simplify right side
   9,123,389.37x = 62,865,884,937,090.62
5. Step 5: Solve for x
   x = 62,865,884,937,090.62/9,123,389.37
6. Step 6: Final answer
   x = 6,890,628.29