Finding the Fourth Proportional to 222,648,731.02, 307,244,839.12 and 123,528,423.52

Step by Step Solution

1. Step 1: Write the proportion equation
   222,648,731.02 : 307,244,839.12 = 123,528,423.52 : x
2. Step 2: Convert to fraction form
   222,648,731.02/307,244,839.12 = 123,528,423.52/x
3. Step 3: Cross multiply
   222,648,731.02x = 307,244,839.12 × 123,528,423.52
4. Step 4: Simplify right side
   222,648,731.02x = 37,953,470,611,149,624
5. Step 5: Solve for x
   x = 37,953,470,611,149,624/222,648,731.02
6. Step 6: Final answer
   x = 170,463,449.03