Finding the Fourth Proportional to 7,402,479, 10,215,363.24 and 4,139,300.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,402,479 : 10,215,363.24 = 4,139,300.04 : x
2. Step 2: Convert to fraction form
   7,402,479/10,215,363.24 = 4,139,300.04/x
3. Step 3: Cross multiply
   7,402,479x = 10,215,363.24 × 4,139,300.04
4. Step 4: Simplify right side
   7,402,479x = 42,284,453,467,946.53
5. Step 5: Solve for x
   x = 42,284,453,467,946.53/7,402,479
6. Step 6: Final answer
   x = 5,712,201.75