Finding the Fourth Proportional to 11,323,389.48, 16,968,287.89 and 8,316,876.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323,389.48 : 16,968,287.89 = 8,316,876.84 : x
2. Step 2: Convert to fraction form
   11,323,389.48/16,968,287.89 = 8,316,876.84/x
3. Step 3: Cross multiply
   11,323,389.48x = 16,968,287.89 × 8,316,876.84
4. Step 4: Simplify right side
   11,323,389.48x = 141,123,160,566,793.47
5. Step 5: Solve for x
   x = 141,123,160,566,793.47/11,323,389.48
6. Step 6: Final answer
   x = 12,462,978.58