Finding the Fourth Proportional to 109,590,485.43, 164,365,176.42 and 54,988,410.27

Step by Step Solution

1. Step 1: Write the proportion equation
   109,590,485.43 : 164,365,176.42 = 54,988,410.27 : x
2. Step 2: Convert to fraction form
   109,590,485.43/164,365,176.42 = 54,988,410.27/x
3. Step 3: Cross multiply
   109,590,485.43x = 164,365,176.42 × 54,988,410.27
4. Step 4: Simplify right side
   109,590,485.43x = 9,038,179,755,083,890
5. Step 5: Solve for x
   x = 9,038,179,755,083,890/109,590,485.43
6. Step 6: Final answer
   x = 82,472,303.32