Finding the Fourth Proportional to 11,294,788,499.84, 16,922,548,654.72 and 7,926,215,177.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,294,788,499.84 : 16,922,548,654.72 = 7,926,215,177.44 : x
2. Step 2: Convert to fraction form
   11,294,788,499.84/16,922,548,654.72 = 7,926,215,177.44/x
3. Step 3: Cross multiply
   11,294,788,499.84x = 16,922,548,654.72 × 7,926,215,177.44
4. Step 4: Simplify right side
   11,294,788,499.84x = 134,131,761,988,008,509,440
5. Step 5: Solve for x
   x = 134,131,761,988,008,509,440/11,294,788,499.84
6. Step 6: Final answer
   x = 11,875,544,370.74