Finding the Fourth Proportional to 12,701,875,707.72, 17,528,603,008.74 and 7,062,970,490.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701,875,707.72 : 17,528,603,008.74 = 7,062,970,490.16 : x
2. Step 2: Convert to fraction form
   12,701,875,707.72/17,528,603,008.74 = 7,062,970,490.16/x
3. Step 3: Cross multiply
   12,701,875,707.72x = 17,528,603,008.74 × 7,062,970,490.16
4. Step 4: Simplify right side
   12,701,875,707.72x = 123,804,005,784,460,410,880
5. Step 5: Solve for x
   x = 123,804,005,784,460,410,880/12,701,875,707.72
6. Step 6: Final answer
   x = 9,746,907,357.09