Finding the Fourth Proportional to 834,053,685.95, 1,243,711,570.04 and 826,567,592.15

Step by Step Solution

1. Step 1: Write the proportion equation
   834,053,685.95 : 1,243,711,570.04 = 826,567,592.15 : x
2. Step 2: Convert to fraction form
   834,053,685.95/1,243,711,570.04 = 826,567,592.15/x
3. Step 3: Cross multiply
   834,053,685.95x = 1,243,711,570.04 × 826,567,592.15
4. Step 4: Simplify right side
   834,053,685.95x = 1,028,011,677,766,707,584
5. Step 5: Solve for x
   x = 1,028,011,677,766,707,584/834,053,685.95
6. Step 6: Final answer
   x = 1,232,548,569.82