Finding the Fourth Proportional to 11,418,336.18, 17,128,196.19 and 4,594,882.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,418,336.18 : 17,128,196.19 = 4,594,882.86 : x
2. Step 2: Convert to fraction form
   11,418,336.18/17,128,196.19 = 4,594,882.86/x
3. Step 3: Cross multiply
   11,418,336.18x = 17,128,196.19 × 4,594,882.86
4. Step 4: Simplify right side
   11,418,336.18x = 78,702,055,096,148.31
5. Step 5: Solve for x
   x = 78,702,055,096,148.31/11,418,336.18
6. Step 6: Final answer
   x = 6,892,602.73