Finding the Fourth Proportional to 7,713,004,638.08, 10,633,186,870.99 and 5,173,140,482.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,713,004,638.08 : 10,633,186,870.99 = 5,173,140,482.28 : x
2. Step 2: Convert to fraction form
   7,713,004,638.08/10,633,186,870.99 = 5,173,140,482.28/x
3. Step 3: Cross multiply
   7,713,004,638.08x = 10,633,186,870.99 × 5,173,140,482.28
4. Step 4: Simplify right side
   7,713,004,638.08x = 55,006,969,457,951,047,680
5. Step 5: Solve for x
   x = 55,006,969,457,951,047,680/7,713,004,638.08
6. Step 6: Final answer
   x = 7,131,717,409.63