Finding the Fourth Proportional to 2,159,623,667.84, 2,980,265,823.60 and 1,169,526,427.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,623,667.84 : 2,980,265,823.60 = 1,169,526,427.52 : x
2. Step 2: Convert to fraction form
   2,159,623,667.84/2,980,265,823.60 = 1,169,526,427.52/x
3. Step 3: Cross multiply
   2,159,623,667.84x = 2,980,265,823.60 × 1,169,526,427.52
4. Step 4: Simplify right side
   2,159,623,667.84x = 3,485,499,641,734,858,240
5. Step 5: Solve for x
   x = 3,485,499,641,734,858,240/2,159,623,667.84
6. Step 6: Final answer
   x = 1,613,938,434.57