Finding the Fourth Proportional to 1,451,962,141.30, 2,178,793,517.55 and 531,931,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,962,141.30 : 2,178,793,517.55 = 531,931,482.10 : x
2. Step 2: Convert to fraction form
   1,451,962,141.30/2,178,793,517.55 = 531,931,482.10/x
3. Step 3: Cross multiply
   1,451,962,141.30x = 2,178,793,517.55 × 531,931,482.10
4. Step 4: Simplify right side
   1,451,962,141.30x = 1,158,968,864,980,243,968
5. Step 5: Solve for x
   x = 1,158,968,864,980,243,968/1,451,962,141.30
6. Step 6: Final answer
   x = 798,208,735.62