Finding the Fourth Proportional to 123,158,588.70, 169,053,529.98 and 108,907,703.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,158,588.70 : 169,053,529.98 = 108,907,703.04 : x
2. Step 2: Convert to fraction form
   123,158,588.70/169,053,529.98 = 108,907,703.04/x
3. Step 3: Cross multiply
   123,158,588.70x = 169,053,529.98 × 108,907,703.04
4. Step 4: Simplify right side
   123,158,588.70x = 18,411,231,640,925,576
5. Step 5: Solve for x
   x = 18,411,231,640,925,576/123,158,588.70
6. Step 6: Final answer
   x = 149,492,064.14