Finding the Fourth Proportional to 119,441,942.40, 178,875,934.72 and 68,168,514.72

Step by Step Solution

1. Step 1: Write the proportion equation
   119,441,942.40 : 178,875,934.72 = 68,168,514.72 : x
2. Step 2: Convert to fraction form
   119,441,942.40/178,875,934.72 = 68,168,514.72/x
3. Step 3: Cross multiply
   119,441,942.40x = 178,875,934.72 × 68,168,514.72
4. Step 4: Simplify right side
   119,441,942.40x = 12,193,706,789,014,078
5. Step 5: Solve for x
   x = 12,193,706,789,014,078/119,441,942.40
6. Step 6: Final answer
   x = 102,088,986.03