Finding the Fourth Proportional to 9,490,427.37, 13,096,721.32 and 5,139,412.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,490,427.37 : 13,096,721.32 = 5,139,412.74 : x
2. Step 2: Convert to fraction form
   9,490,427.37/13,096,721.32 = 5,139,412.74/x
3. Step 3: Cross multiply
   9,490,427.37x = 13,096,721.32 × 5,139,412.74
4. Step 4: Simplify right side
   9,490,427.37x = 67,309,456,391,389.09
5. Step 5: Solve for x
   x = 67,309,456,391,389.09/9,490,427.37
6. Step 6: Final answer
   x = 7,092,352.51