Finding the Fourth Proportional to 19,938,426.17, 29,904,981.59 and 5,560,289.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938,426.17 : 29,904,981.59 = 5,560,289.91 : x
2. Step 2: Convert to fraction form
   19,938,426.17/29,904,981.59 = 5,560,289.91/x
3. Step 3: Cross multiply
   19,938,426.17x = 29,904,981.59 × 5,560,289.91
4. Step 4: Simplify right side
   19,938,426.17x = 166,280,367,365,811.31
5. Step 5: Solve for x
   x = 166,280,367,365,811.31/19,938,426.17
6. Step 6: Final answer
   x = 8,339,693.71