Finding the Fourth Proportional to 11,892,259.69, 17,838,389.53 and 2,916,811.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892,259.69 : 17,838,389.53 = 2,916,811.69 : x
2. Step 2: Convert to fraction form
   11,892,259.69/17,838,389.53 = 2,916,811.69/x
3. Step 3: Cross multiply
   11,892,259.69x = 17,838,389.53 × 2,916,811.69
4. Step 4: Simplify right side
   11,892,259.69x = 52,031,223,070,927.65
5. Step 5: Solve for x
   x = 52,031,223,070,927.65/11,892,259.69
6. Step 6: Final answer
   x = 4,375,217.53