Finding the Fourth Proportional to 4,074,523,111.14, 6,111,777,032.55 and 1,276,705,838.58

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074,523,111.14 : 6,111,777,032.55 = 1,276,705,838.58 : x
2. Step 2: Convert to fraction form
   4,074,523,111.14/6,111,777,032.55 = 1,276,705,838.58/x
3. Step 3: Cross multiply
   4,074,523,111.14x = 6,111,777,032.55 × 1,276,705,838.58
4. Step 4: Simplify right side
   4,074,523,111.14x = 7,802,941,421,555,731,456
5. Step 5: Solve for x
   x = 7,802,941,421,555,731,456/4,074,523,111.14
6. Step 6: Final answer
   x = 1,915,056,365.79