Finding the Fourth Proportional to 7,528,543.02, 10,389,367.89 and 4,090,783.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,528,543.02 : 10,389,367.89 = 4,090,783.14 : x
2. Step 2: Convert to fraction form
   7,528,543.02/10,389,367.89 = 4,090,783.14/x
3. Step 3: Cross multiply
   7,528,543.02x = 10,389,367.89 × 4,090,783.14
4. Step 4: Simplify right side
   7,528,543.02x = 42,500,650,999,669.38
5. Step 5: Solve for x
   x = 42,500,650,999,669.38/7,528,543.02
6. Step 6: Final answer
   x = 5,645,269.06