Finding the Fourth Proportional to 10,210,109.40, 14,089,768.50 and 5,563,934.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,109.40 : 14,089,768.50 = 5,563,934.80 : x
2. Step 2: Convert to fraction form
   10,210,109.40/14,089,768.50 = 5,563,934.80/x
3. Step 3: Cross multiply
   10,210,109.40x = 14,089,768.50 × 5,563,934.80
4. Step 4: Simplify right side
   10,210,109.40x = 78,394,553,281,093.80
5. Step 5: Solve for x
   x = 78,394,553,281,093.80/10,210,109.40
6. Step 6: Final answer
   x = 7,678,130.59