Finding the Fourth Proportional to 1,429,969,551.15, 1,973,523,311.82 and 835,402,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,969,551.15 : 1,973,523,311.82 = 835,402,660.50 : x
2. Step 2: Convert to fraction form
   1,429,969,551.15/1,973,523,311.82 = 835,402,660.50/x
3. Step 3: Cross multiply
   1,429,969,551.15x = 1,973,523,311.82 × 835,402,660.50
4. Step 4: Simplify right side
   1,429,969,551.15x = 1,648,686,625,253,199,104
5. Step 5: Solve for x
   x = 1,648,686,625,253,199,104/1,429,969,551.15
6. Step 6: Final answer
   x = 1,152,952,259.67