Finding the Fourth Proportional to 1,805,087,468.34, 2,490,103,934.82 and 1,178,922,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,087,468.34 : 2,490,103,934.82 = 1,178,922,424.50 : x
2. Step 2: Convert to fraction form
   1,805,087,468.34/2,490,103,934.82 = 1,178,922,424.50/x
3. Step 3: Cross multiply
   1,805,087,468.34x = 2,490,103,934.82 × 1,178,922,424.50
4. Step 4: Simplify right side
   1,805,087,468.34x = 2,935,639,368,094,984,704
5. Step 5: Solve for x
   x = 2,935,639,368,094,984,704/1,805,087,468.34
6. Step 6: Final answer
   x = 1,626,314,192.29