Finding the Fourth Proportional to 1,970,564,245.28, 2,719,385,865.50 and 1,066,320,188.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,564,245.28 : 2,719,385,865.50 = 1,066,320,188.00 : x
2. Step 2: Convert to fraction form
   1,970,564,245.28/2,719,385,865.50 = 1,066,320,188.00/x
3. Step 3: Cross multiply
   1,970,564,245.28x = 2,719,385,865.50 × 1,066,320,188.00
4. Step 4: Simplify right side
   1,970,564,245.28x = 2,899,736,047,325,574,144
5. Step 5: Solve for x
   x = 2,899,736,047,325,574,144/1,970,564,245.28
6. Step 6: Final answer
   x = 1,471,525,759.32