Finding the Fourth Proportional to 2,016,060,642.50, 2,782,165,561.53 and 1,088,912,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,060,642.50 : 2,782,165,561.53 = 1,088,912,610.50 : x
2. Step 2: Convert to fraction form
   2,016,060,642.50/2,782,165,561.53 = 1,088,912,610.50/x
3. Step 3: Cross multiply
   2,016,060,642.50x = 2,782,165,561.53 × 1,088,912,610.50
4. Step 4: Simplify right side
   2,016,060,642.50x = 3,029,535,164,448,830,976
5. Step 5: Solve for x
   x = 3,029,535,164,448,830,976/2,016,060,642.50
6. Step 6: Final answer
   x = 1,502,700,415.15