Finding the Fourth Proportional to 9,152,218.71, 12,630,063.38 and 5,077,827.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,218.71 : 12,630,063.38 = 5,077,827.99 : x
2. Step 2: Convert to fraction form
   9,152,218.71/12,630,063.38 = 5,077,827.99/x
3. Step 3: Cross multiply
   9,152,218.71x = 12,630,063.38 × 5,077,827.99
4. Step 4: Simplify right side
   9,152,218.71x = 64,133,289,321,048.87
5. Step 5: Solve for x
   x = 64,133,289,321,048.87/9,152,218.71
6. Step 6: Final answer
   x = 7,007,403.49