Finding the Fourth Proportional to 2,392,235,838.06, 3,588,338,699.59 and 1,287,361,141.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392,235,838.06 : 3,588,338,699.59 = 1,287,361,141.71 : x
2. Step 2: Convert to fraction form
   2,392,235,838.06/3,588,338,699.59 = 1,287,361,141.71/x
3. Step 3: Cross multiply
   2,392,235,838.06x = 3,588,338,699.59 × 1,287,361,141.71
4. Step 4: Simplify right side
   2,392,235,838.06x = 4,619,487,805,146,359,808
5. Step 5: Solve for x
   x = 4,619,487,805,146,359,808/2,392,235,838.06
6. Step 6: Final answer
   x = 1,931,033,609.50