Finding the Fourth Proportional to 9,790,527.39, 13,510,830.15 and 5,439,520.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790,527.39 : 13,510,830.15 = 5,439,520.05 : x
2. Step 2: Convert to fraction form
   9,790,527.39/13,510,830.15 = 5,439,520.05/x
3. Step 3: Cross multiply
   9,790,527.39x = 13,510,830.15 × 5,439,520.05
4. Step 4: Simplify right side
   9,790,527.39x = 73,492,431,493,069.50
5. Step 5: Solve for x
   x = 73,492,431,493,069.50/9,790,527.39
6. Step 6: Final answer
   x = 7,506,483.42