Finding the Fourth Proportional to 10,881,875,373.50, 16,305,806,947.41 and 7,572,156,485.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881,875,373.50 : 16,305,806,947.41 = 7,572,156,485.18 : x
2. Step 2: Convert to fraction form
   10,881,875,373.50/16,305,806,947.41 = 7,572,156,485.18/x
3. Step 3: Cross multiply
   10,881,875,373.50x = 16,305,806,947.41 × 7,572,156,485.18
4. Step 4: Simplify right side
   10,881,875,373.50x = 123,470,121,822,923,735,040
5. Step 5: Solve for x
   x = 123,470,121,822,923,735,040/10,881,875,373.50
6. Step 6: Final answer
   x = 11,346,401,018.67