Finding the Fourth Proportional to 329,116,980.60, 454,178,916.72 and 180,436,322.52

Step by Step Solution

1. Step 1: Write the proportion equation
   329,116,980.60 : 454,178,916.72 = 180,436,322.52 : x
2. Step 2: Convert to fraction form
   329,116,980.60/454,178,916.72 = 180,436,322.52/x
3. Step 3: Cross multiply
   329,116,980.60x = 454,178,916.72 × 180,436,322.52
4. Step 4: Simplify right side
   329,116,980.60x = 81,950,373,499,074,144
5. Step 5: Solve for x
   x = 81,950,373,499,074,144/329,116,980.60
6. Step 6: Final answer
   x = 249,000,745.42