Finding the Fourth Proportional to 16,539,773,672.79, 22,826,817,339.57 and 9,404,256,640.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,539,773,672.79 : 22,826,817,339.57 = 9,404,256,640.53 : x
2. Step 2: Convert to fraction form
   16,539,773,672.79/22,826,817,339.57 = 9,404,256,640.53/x
3. Step 3: Cross multiply
   16,539,773,672.79x = 22,826,817,339.57 × 9,404,256,640.53
4. Step 4: Simplify right side
   16,539,773,672.79x = 214,669,248,547,816,538,112
5. Step 5: Solve for x
   x = 214,669,248,547,816,538,112/16,539,773,672.79
6. Step 6: Final answer
   x = 12,978,971,344.75