Finding the Fourth Proportional to 2,912,499,242.98, 4,371,857,791.58 and 1,255,224,399.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,499,242.98 : 4,371,857,791.58 = 1,255,224,399.34 : x
2. Step 2: Convert to fraction form
   2,912,499,242.98/4,371,857,791.58 = 1,255,224,399.34/x
3. Step 3: Cross multiply
   2,912,499,242.98x = 4,371,857,791.58 × 1,255,224,399.34
4. Step 4: Simplify right side
   2,912,499,242.98x = 5,487,662,570,435,903,488
5. Step 5: Solve for x
   x = 5,487,662,570,435,903,488/2,912,499,242.98
6. Step 6: Final answer
   x = 1,884,176,479.59