Finding the Fourth Proportional to 19,725,788,456.34, 29,585,693,063.40 and 5,368,615,691.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,725,788,456.34 : 29,585,693,063.40 = 5,368,615,691.46 : x
2. Step 2: Convert to fraction form
   19,725,788,456.34/29,585,693,063.40 = 5,368,615,691.46/x
3. Step 3: Cross multiply
   19,725,788,456.34x = 29,585,693,063.40 × 5,368,615,691.46
4. Step 4: Simplify right side
   19,725,788,456.34x = 158,834,216,022,888,513,536
5. Step 5: Solve for x
   x = 158,834,216,022,888,513,536/19,725,788,456.34
6. Step 6: Final answer
   x = 8,052,109,875.07