Finding the Fourth Proportional to 321,699,182.60, 482,711,748.71 and 146,802,834.83

Step by Step Solution

1. Step 1: Write the proportion equation
   321,699,182.60 : 482,711,748.71 = 146,802,834.83 : x
2. Step 2: Convert to fraction form
   321,699,182.60/482,711,748.71 = 146,802,834.83/x
3. Step 3: Cross multiply
   321,699,182.60x = 482,711,748.71 × 146,802,834.83
4. Step 4: Simplify right side
   321,699,182.60x = 70,863,453,113,227,016
5. Step 5: Solve for x
   x = 70,863,453,113,227,016/321,699,182.60
6. Step 6: Final answer
   x = 220,278,623.47