Finding the Fourth Proportional to 64,947,496.50, 89,626,831.56 and 35,177,403.90

Step by Step Solution

1. Step 1: Write the proportion equation
   64,947,496.50 : 89,626,831.56 = 35,177,403.90 : x
2. Step 2: Convert to fraction form
   64,947,496.50/89,626,831.56 = 35,177,403.90/x
3. Step 3: Cross multiply
   64,947,496.50x = 89,626,831.56 × 35,177,403.90
4. Step 4: Simplify right side
   64,947,496.50x = 3,152,839,254,063,387
5. Step 5: Solve for x
   x = 3,152,839,254,063,387/64,947,496.50
6. Step 6: Final answer
   x = 48,544,430.87