Finding the Fourth Proportional to 7,363,139,293.20, 10,160,838,656.10 and 4,147,974,387.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,363,139,293.20 : 10,160,838,656.10 = 4,147,974,387.30 : x
2. Step 2: Convert to fraction form
   7,363,139,293.20/10,160,838,656.10 = 4,147,974,387.30/x
3. Step 3: Cross multiply
   7,363,139,293.20x = 10,160,838,656.10 × 4,147,974,387.30
4. Step 4: Simplify right side
   7,363,139,293.20x = 42,146,898,498,990,555,136
5. Step 5: Solve for x
   x = 42,146,898,498,990,555,136/7,363,139,293.20
6. Step 6: Final answer
   x = 5,724,039,274.65