Finding the Fourth Proportional to 2,131,736,796.15, 2,941,599,358.74 and 1,179,097,030.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,736,796.15 : 2,941,599,358.74 = 1,179,097,030.43 : x
2. Step 2: Convert to fraction form
   2,131,736,796.15/2,941,599,358.74 = 1,179,097,030.43/x
3. Step 3: Cross multiply
   2,131,736,796.15x = 2,941,599,358.74 × 1,179,097,030.43
4. Step 4: Simplify right side
   2,131,736,796.15x = 3,468,431,068,590,417,920
5. Step 5: Solve for x
   x = 3,468,431,068,590,417,920/2,131,736,796.15
6. Step 6: Final answer
   x = 1,627,044,705.92