Finding the Fourth Proportional to 2,221,550,897.60, 3,066,052,540.21 and 1,375,049,738.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,550,897.60 : 3,066,052,540.21 = 1,375,049,738.00 : x
2. Step 2: Convert to fraction form
   2,221,550,897.60/3,066,052,540.21 = 1,375,049,738.00/x
3. Step 3: Cross multiply
   2,221,550,897.60x = 3,066,052,540.21 × 1,375,049,738.00
4. Step 4: Simplify right side
   2,221,550,897.60x = 4,215,974,742,091,226,624
5. Step 5: Solve for x
   x = 4,215,974,742,091,226,624/2,221,550,897.60
6. Step 6: Final answer
   x = 1,897,761,940.39