Finding the Fourth Proportional to 11,492,934.51, 17,239,401.57 and 10,918,240.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,934.51 : 17,239,401.57 = 10,918,240.05 : x
2. Step 2: Convert to fraction form
   11,492,934.51/17,239,401.57 = 10,918,240.05/x
3. Step 3: Cross multiply
   11,492,934.51x = 17,239,401.57 × 10,918,240.05
4. Step 4: Simplify right side
   11,492,934.51x = 188,223,924,659,606.91
5. Step 5: Solve for x
   x = 188,223,924,659,606.91/11,492,934.51
6. Step 6: Final answer
   x = 16,377,359.89