Finding the Fourth Proportional to 10,875,643.06, 15,008,772.56 and 5,981,243.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875,643.06 : 15,008,772.56 = 5,981,243.98 : x
2. Step 2: Convert to fraction form
   10,875,643.06/15,008,772.56 = 5,981,243.98/x
3. Step 3: Cross multiply
   10,875,643.06x = 15,008,772.56 × 5,981,243.98
4. Step 4: Simplify right side
   10,875,643.06x = 89,771,130,521,689.20
5. Step 5: Solve for x
   x = 89,771,130,521,689.20/10,875,643.06
6. Step 6: Final answer
   x = 8,254,328.51