Finding the Fourth Proportional to 10,921,045.50, 15,071,362.58 and 5,959,806.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,921,045.50 : 15,071,362.58 = 5,959,806.53 : x
2. Step 2: Convert to fraction form
   10,921,045.50/15,071,362.58 = 5,959,806.53/x
3. Step 3: Cross multiply
   10,921,045.50x = 15,071,362.58 × 5,959,806.53
4. Step 4: Simplify right side
   10,921,045.50x = 89,822,405,015,125.80
5. Step 5: Solve for x
   x = 89,822,405,015,125.80/10,921,045.50
6. Step 6: Final answer
   x = 8,224,707.52