Finding the Fourth Proportional to 2,592,139,721.32, 3,577,162,230.88 and 1,402,708,560.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592,139,721.32 : 3,577,162,230.88 = 1,402,708,560.77 : x
2. Step 2: Convert to fraction form
   2,592,139,721.32/3,577,162,230.88 = 1,402,708,560.77/x
3. Step 3: Cross multiply
   2,592,139,721.32x = 3,577,162,230.88 × 1,402,708,560.77
4. Step 4: Simplify right side
   2,592,139,721.32x = 5,017,716,084,523,923,456
5. Step 5: Solve for x
   x = 5,017,716,084,523,923,456/2,592,139,721.32
6. Step 6: Final answer
   x = 1,935,742,908.94