Finding the Fourth Proportional to 2,976,748,926.72, 4,465,796,079.76 and 984,786,312.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976,748,926.72 : 4,465,796,079.76 = 984,786,312.96 : x
2. Step 2: Convert to fraction form
   2,976,748,926.72/4,465,796,079.76 = 984,786,312.96/x
3. Step 3: Cross multiply
   2,976,748,926.72x = 4,465,796,079.76 × 984,786,312.96
4. Step 4: Simplify right side
   2,976,748,926.72x = 4,397,854,855,818,073,088
5. Step 5: Solve for x
   x = 4,397,854,855,818,073,088/2,976,748,926.72
6. Step 6: Final answer
   x = 1,477,402,012.76