Finding the Fourth Proportional to 30,817,581.55, 42,528,950.78 and 17,586,494.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,817,581.55 : 42,528,950.78 = 17,586,494.99 : x
2. Step 2: Convert to fraction form
   30,817,581.55/42,528,950.78 = 17,586,494.99/x
3. Step 3: Cross multiply
   30,817,581.55x = 42,528,950.78 × 17,586,494.99
4. Step 4: Simplify right side
   30,817,581.55x = 747,935,179,822,426.50
5. Step 5: Solve for x
   x = 747,935,179,822,426.50/30,817,581.55
6. Step 6: Final answer
   x = 24,269,755.84