Finding the Fourth Proportional to 11,017,200.48, 16,528,457.52 and 3,827,688

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017,200.48 : 16,528,457.52 = 3,827,688 : x
2. Step 2: Convert to fraction form
   11,017,200.48/16,528,457.52 = 3,827,688/x
3. Step 3: Cross multiply
   11,017,200.48x = 16,528,457.52 × 3,827,688
4. Step 4: Simplify right side
   11,017,200.48x = 63,265,778,507,813.76
5. Step 5: Solve for x
   x = 63,265,778,507,813.76/11,017,200.48
6. Step 6: Final answer
   x = 5,742,455.05