Finding the Fourth Proportional to 123,008,680.72, 169,753,589.49 and 67,254,165.91

Step by Step Solution

1. Step 1: Write the proportion equation
   123,008,680.72 : 169,753,589.49 = 67,254,165.91 : x
2. Step 2: Convert to fraction form
   123,008,680.72/169,753,589.49 = 67,254,165.91/x
3. Step 3: Cross multiply
   123,008,680.72x = 169,753,589.49 × 67,254,165.91
4. Step 4: Simplify right side
   123,008,680.72x = 11,416,636,071,378,492
5. Step 5: Solve for x
   x = 11,416,636,071,378,492/123,008,680.72
6. Step 6: Final answer
   x = 92,811,629.27