Finding the Fourth Proportional to 10,875,640.83, 15,008,085.09 and 5,980,862.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875,640.83 : 15,008,085.09 = 5,980,862.94 : x
2. Step 2: Convert to fraction form
   10,875,640.83/15,008,085.09 = 5,980,862.94/x
3. Step 3: Cross multiply
   10,875,640.83x = 15,008,085.09 × 5,980,862.94
4. Step 4: Simplify right side
   10,875,640.83x = 89,761,299,892,662.42
5. Step 5: Solve for x
   x = 89,761,299,892,662.42/10,875,640.83
6. Step 6: Final answer
   x = 8,253,426.28