Finding the Fourth Proportional to 28,300,788.62, 42,407,881.98 and 19,044,482.12

Step by Step Solution

1. Step 1: Write the proportion equation
   28,300,788.62 : 42,407,881.98 = 19,044,482.12 : x
2. Step 2: Convert to fraction form
   28,300,788.62/42,407,881.98 = 19,044,482.12/x
3. Step 3: Cross multiply
   28,300,788.62x = 42,407,881.98 × 19,044,482.12
4. Step 4: Simplify right side
   28,300,788.62x = 807,636,150,115,180.12
5. Step 5: Solve for x
   x = 807,636,150,115,180.12/28,300,788.62
6. Step 6: Final answer
   x = 28,537,584.62