Finding the Fourth Proportional to 81,124,290.25, 121,601,404.71 and 29,973,684.49

Step by Step Solution

1. Step 1: Write the proportion equation
   81,124,290.25 : 121,601,404.71 = 29,973,684.49 : x
2. Step 2: Convert to fraction form
   81,124,290.25/121,601,404.71 = 29,973,684.49/x
3. Step 3: Cross multiply
   81,124,290.25x = 121,601,404.71 × 29,973,684.49
4. Step 4: Simplify right side
   81,124,290.25x = 3,644,842,138,014,336.50
5. Step 5: Solve for x
   x = 3,644,842,138,014,336.50/81,124,290.25
6. Step 6: Final answer
   x = 44,929,109.73