Finding the Fourth Proportional to 9,038,702, 12,470,373.96 and 5,117,923.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,038,702 : 12,470,373.96 = 5,117,923.28 : x
2. Step 2: Convert to fraction form
   9,038,702/12,470,373.96 = 5,117,923.28/x
3. Step 3: Cross multiply
   9,038,702x = 12,470,373.96 × 5,117,923.28
4. Step 4: Simplify right side
   9,038,702x = 63,822,417,200,189.80
5. Step 5: Solve for x
   x = 63,822,417,200,189.80/9,038,702
6. Step 6: Final answer
   x = 7,061,015.75