Finding the Fourth Proportional to 11,869,162.39, 17,803,208.58 and 4,949,792.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,869,162.39 : 17,803,208.58 = 4,949,792.47 : x
2. Step 2: Convert to fraction form
   11,869,162.39/17,803,208.58 = 4,949,792.47/x
3. Step 3: Cross multiply
   11,869,162.39x = 17,803,208.58 × 4,949,792.47
4. Step 4: Simplify right side
   11,869,162.39x = 88,122,187,771,123.38
5. Step 5: Solve for x
   x = 88,122,187,771,123.38/11,869,162.39
6. Step 6: Final answer
   x = 7,424,465.59