Finding the Fourth Proportional to 10,210,514.78, 14,090,513.33 and 5,564,301.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,514.78 : 14,090,513.33 = 5,564,301.09 : x
2. Step 2: Convert to fraction form
   10,210,514.78/14,090,513.33 = 5,564,301.09/x
3. Step 3: Cross multiply
   10,210,514.78x = 14,090,513.33 × 5,564,301.09
4. Step 4: Simplify right side
   10,210,514.78x = 78,403,858,652,957.02
5. Step 5: Solve for x
   x = 78,403,858,652,957.02/10,210,514.78
6. Step 6: Final answer
   x = 7,678,737.10