Finding the Fourth Proportional to 14,478,667.84, 21,720,801.12 and 5,502,520

Step by Step Solution

1. Step 1: Write the proportion equation
   14,478,667.84 : 21,720,801.12 = 5,502,520 : x
2. Step 2: Convert to fraction form
   14,478,667.84/21,720,801.12 = 5,502,520/x
3. Step 3: Cross multiply
   14,478,667.84x = 21,720,801.12 × 5,502,520
4. Step 4: Simplify right side
   14,478,667.84x = 119,519,142,578,822.41
5. Step 5: Solve for x
   x = 119,519,142,578,822.41/14,478,667.84
6. Step 6: Final answer
   x = 8,254,843.88