Finding the Fourth Proportional to 88,494,973.89, 122,084,321.86 and 84,392,083.27

Step by Step Solution

1. Step 1: Write the proportion equation
   88,494,973.89 : 122,084,321.86 = 84,392,083.27 : x
2. Step 2: Convert to fraction form
   88,494,973.89/122,084,321.86 = 84,392,083.27/x
3. Step 3: Cross multiply
   88,494,973.89x = 122,084,321.86 × 84,392,083.27
4. Step 4: Simplify right side
   88,494,973.89x = 10,302,950,255,704,830
5. Step 5: Solve for x
   x = 10,302,950,255,704,830/88,494,973.89
6. Step 6: Final answer
   x = 116,424,129.00