Finding the Fourth Proportional to 9,880,756.48, 13,636,876 and 5,693,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880,756.48 : 13,636,876 = 5,693,626.72 : x
2. Step 2: Convert to fraction form
   9,880,756.48/13,636,876 = 5,693,626.72/x
3. Step 3: Cross multiply
   9,880,756.48x = 13,636,876 × 5,693,626.72
4. Step 4: Simplify right side
   9,880,756.48x = 77,643,281,570,926.72
5. Step 5: Solve for x
   x = 77,643,281,570,926.72/9,880,756.48
6. Step 6: Final answer
   x = 7,858,030.07