Finding the Fourth Proportional to 19,898,111.28, 29,843,828.09 and 5,522,639.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,898,111.28 : 29,843,828.09 = 5,522,639.52 : x
2. Step 2: Convert to fraction form
   19,898,111.28/29,843,828.09 = 5,522,639.52/x
3. Step 3: Cross multiply
   19,898,111.28x = 29,843,828.09 × 5,522,639.52
4. Step 4: Simplify right side
   19,898,111.28x = 164,816,704,302,507.56
5. Step 5: Solve for x
   x = 164,816,704,302,507.56/19,898,111.28
6. Step 6: Final answer
   x = 8,283,032.60