Finding the Fourth Proportional to 123,158,582.70, 169,053,521.76 and 108,907,697.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,158,582.70 : 169,053,521.76 = 108,907,697.04 : x
2. Step 2: Convert to fraction form
   123,158,582.70/169,053,521.76 = 108,907,697.04/x
3. Step 3: Cross multiply
   123,158,582.70x = 169,053,521.76 × 108,907,697.04
4. Step 4: Simplify right side
   123,158,582.70x = 18,411,229,731,383,128
5. Step 5: Solve for x
   x = 18,411,229,731,383,128/123,158,582.70
6. Step 6: Final answer
   x = 149,492,055.91