Finding the Fourth Proportional to 1,566,756,960.30, 2,162,142,548.82 and 897,688,597.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,756,960.30 : 2,162,142,548.82 = 897,688,597.86 : x
2. Step 2: Convert to fraction form
   1,566,756,960.30/2,162,142,548.82 = 897,688,597.86/x
3. Step 3: Cross multiply
   1,566,756,960.30x = 2,162,142,548.82 × 897,688,597.86
4. Step 4: Simplify right side
   1,566,756,960.30x = 1,940,930,713,023,672,576
5. Step 5: Solve for x
   x = 1,940,930,713,023,672,576/1,566,756,960.30
6. Step 6: Final answer
   x = 1,238,820,546.01