Finding the Fourth Proportional to 54,071,585.93, 81,112,365.29 and 17,680,162.91

Step by Step Solution

1. Step 1: Write the proportion equation
   54,071,585.93 : 81,112,365.29 = 17,680,162.91 : x
2. Step 2: Convert to fraction form
   54,071,585.93/81,112,365.29 = 17,680,162.91/x
3. Step 3: Cross multiply
   54,071,585.93x = 81,112,365.29 × 17,680,162.91
4. Step 4: Simplify right side
   54,071,585.93x = 1,434,079,831,981,268.25
5. Step 5: Solve for x
   x = 1,434,079,831,981,268.25/54,071,585.93
6. Step 6: Final answer
   x = 26,521,874.79