Finding the Fourth Proportional to 19,562,667.88, 29,484,616.07 and 16,862,802.40

Step by Step Solution

1. Step 1: Write the proportion equation
   19,562,667.88 : 29,484,616.07 = 16,862,802.40 : x
2. Step 2: Convert to fraction form
   19,562,667.88/29,484,616.07 = 16,862,802.40/x
3. Step 3: Cross multiply
   19,562,667.88x = 29,484,616.07 × 16,862,802.40
4. Step 4: Simplify right side
   19,562,667.88x = 497,193,254,628,274.50
5. Step 5: Solve for x
   x = 497,193,254,628,274.50/19,562,667.88
6. Step 6: Final answer
   x = 25,415,411.52