Finding the Fourth Proportional to 1,095,347,298.00, 1,643,033,568.71 and 395,892,554.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,347,298.00 : 1,643,033,568.71 = 395,892,554.45 : x
2. Step 2: Convert to fraction form
   1,095,347,298.00/1,643,033,568.71 = 395,892,554.45/x
3. Step 3: Cross multiply
   1,095,347,298.00x = 1,643,033,568.71 × 395,892,554.45
4. Step 4: Simplify right side
   1,095,347,298.00x = 650,464,756,565,726,336
5. Step 5: Solve for x
   x = 650,464,756,565,726,336/1,095,347,298.00
6. Step 6: Final answer
   x = 593,843,393.56