Finding the Fourth Proportional to 735,177,156.47, 1,103,091,387.61 and 385,340,084.10

Step by Step Solution

1. Step 1: Write the proportion equation
   735,177,156.47 : 1,103,091,387.61 = 385,340,084.10 : x
2. Step 2: Convert to fraction form
   735,177,156.47/1,103,091,387.61 = 385,340,084.10/x
3. Step 3: Cross multiply
   735,177,156.47x = 1,103,091,387.61 × 385,340,084.10
4. Step 4: Simplify right side
   735,177,156.47x = 425,065,328,067,948,928
5. Step 5: Solve for x
   x = 425,065,328,067,948,928/735,177,156.47
6. Step 6: Final answer
   x = 578,180,815.77