Finding the Fourth Proportional to 32,641,870.39, 48,961,033.61 and 9,920,996.17

Step by Step Solution

1. Step 1: Write the proportion equation
   32,641,870.39 : 48,961,033.61 = 9,920,996.17 : x
2. Step 2: Convert to fraction form
   32,641,870.39/48,961,033.61 = 9,920,996.17/x
3. Step 3: Cross multiply
   32,641,870.39x = 48,961,033.61 × 9,920,996.17
4. Step 4: Simplify right side
   32,641,870.39x = 485,742,226,752,043.69
5. Step 5: Solve for x
   x = 485,742,226,752,043.69/32,641,870.39
6. Step 6: Final answer
   x = 14,880,955.69