Finding the Fourth Proportional to 9,783,219.87, 13,502,088.98 and 5,915,768.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783,219.87 : 13,502,088.98 = 5,915,768.71 : x
2. Step 2: Convert to fraction form
   9,783,219.87/13,502,088.98 = 5,915,768.71/x
3. Step 3: Cross multiply
   9,783,219.87x = 13,502,088.98 × 5,915,768.71
4. Step 4: Simplify right side
   9,783,219.87x = 79,875,235,470,346.83
5. Step 5: Solve for x
   x = 79,875,235,470,346.83/9,783,219.87
6. Step 6: Final answer
   x = 8,164,513.99