Finding the Fourth Proportional to 108,763,412.48, 150,097,134.72 and 61,087,068.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,763,412.48 : 150,097,134.72 = 61,087,068.61 : x
2. Step 2: Convert to fraction form
   108,763,412.48/150,097,134.72 = 61,087,068.61/x
3. Step 3: Cross multiply
   108,763,412.48x = 150,097,134.72 × 61,087,068.61
4. Step 4: Simplify right side
   108,763,412.48x = 9,168,993,967,221,750
5. Step 5: Solve for x
   x = 9,168,993,967,221,750/108,763,412.48
6. Step 6: Final answer
   x = 84,302,190.95