Finding the Fourth Proportional to 9,870,571,807.96, 14,808,308,245.74 and 4,898,627,112.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870,571,807.96 : 14,808,308,245.74 = 4,898,627,112.28 : x
2. Step 2: Convert to fraction form
   9,870,571,807.96/14,808,308,245.74 = 4,898,627,112.28/x
3. Step 3: Cross multiply
   9,870,571,807.96x = 14,808,308,245.74 × 4,898,627,112.28
4. Step 4: Simplify right side
   9,870,571,807.96x = 72,540,380,259,581,444,096
5. Step 5: Solve for x
   x = 72,540,380,259,581,444,096/9,870,571,807.96
6. Step 6: Final answer
   x = 7,349,156,834.16