Finding the Fourth Proportional to 9,880,417.50, 13,634,976.15 and 5,358,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,880,417.50 : 13,634,976.15 = 5,358,433.50 : x
2. Step 2: Convert to fraction form
   9,880,417.50/13,634,976.15 = 5,358,433.50/x
3. Step 3: Cross multiply
   9,880,417.50x = 13,634,976.15 × 5,358,433.50
4. Step 4: Simplify right side
   9,880,417.50x = 73,062,112,973,861.03
5. Step 5: Solve for x
   x = 73,062,112,973,861.03/9,880,417.50
6. Step 6: Final answer
   x = 7,394,638.23