Finding the Fourth Proportional to 2,166,065,300.28, 2,991,974,069.16 and 1,791,235,927.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,065,300.28 : 2,991,974,069.16 = 1,791,235,927.56 : x
2. Step 2: Convert to fraction form
   2,166,065,300.28/2,991,974,069.16 = 1,791,235,927.56/x
3. Step 3: Cross multiply
   2,166,065,300.28x = 2,991,974,069.16 × 1,791,235,927.56
4. Step 4: Simplify right side
   2,166,065,300.28x = 5,359,331,447,007,280,128
5. Step 5: Solve for x
   x = 5,359,331,447,007,280,128/2,166,065,300.28
6. Step 6: Final answer
   x = 2,474,224,321.08