Finding the Fourth Proportional to 291,092,659.91, 436,647,853.89 and 113,822,722.76

Step by Step Solution

1. Step 1: Write the proportion equation
   291,092,659.91 : 436,647,853.89 = 113,822,722.76 : x
2. Step 2: Convert to fraction form
   291,092,659.91/436,647,853.89 = 113,822,722.76/x
3. Step 3: Cross multiply
   291,092,659.91x = 436,647,853.89 × 113,822,722.76
4. Step 4: Simplify right side
   291,092,659.91x = 49,700,447,617,070,456
5. Step 5: Solve for x
   x = 49,700,447,617,070,456/291,092,659.91
6. Step 6: Final answer
   x = 170,737,550.14