Finding the Fourth Proportional to 14,578,200.84, 21,889,774.62 and 12,333,224.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,578,200.84 : 21,889,774.62 = 12,333,224.28 : x
2. Step 2: Convert to fraction form
   14,578,200.84/21,889,774.62 = 12,333,224.28/x
3. Step 3: Cross multiply
   14,578,200.84x = 21,889,774.62 × 12,333,224.28
4. Step 4: Simplify right side
   14,578,200.84x = 269,971,499,827,111.78
5. Step 5: Solve for x
   x = 269,971,499,827,111.78/14,578,200.84
6. Step 6: Final answer
   x = 18,518,848.98