Finding the Fourth Proportional to 10,006,870.27, 15,010,551.15 and 2,818,355.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,006,870.27 : 15,010,551.15 = 2,818,355.53 : x
2. Step 2: Convert to fraction form
   10,006,870.27/15,010,551.15 = 2,818,355.53/x
3. Step 3: Cross multiply
   10,006,870.27x = 15,010,551.15 × 2,818,355.53
4. Step 4: Simplify right side
   10,006,870.27x = 42,305,069,841,950.36
5. Step 5: Solve for x
   x = 42,305,069,841,950.36/10,006,870.27
6. Step 6: Final answer
   x = 4,227,602.51