Finding the Fourth Proportional to 552,499,362.56, 762,467,166 and 301,617,131.60

Step by Step Solution

1. Step 1: Write the proportion equation
   552,499,362.56 : 762,467,166 = 301,617,131.60 : x
2. Step 2: Convert to fraction form
   552,499,362.56/762,467,166 = 301,617,131.60/x
3. Step 3: Cross multiply
   552,499,362.56x = 762,467,166 × 301,617,131.60
4. Step 4: Simplify right side
   552,499,362.56x = 229,973,159,548,101,056
5. Step 5: Solve for x
   x = 229,973,159,548,101,056/552,499,362.56
6. Step 6: Final answer
   x = 416,241,492.99