Finding the Fourth Proportional to 12,924,742,684.83, 19,359,963,976.25 and 8,200,632,924.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,924,742,684.83 : 19,359,963,976.25 = 8,200,632,924.15 : x
2. Step 2: Convert to fraction form
   12,924,742,684.83/19,359,963,976.25 = 8,200,632,924.15/x
3. Step 3: Cross multiply
   12,924,742,684.83x = 19,359,963,976.25 × 8,200,632,924.15
4. Step 4: Simplify right side
   12,924,742,684.83x = 158,763,957,993,855,909,888
5. Step 5: Solve for x
   x = 158,763,957,993,855,909,888/12,924,742,684.83
6. Step 6: Final answer
   x = 12,283,722,923.19