Finding the Fourth Proportional to 404,794,808.58, 607,192,300.35 and 146,010,007.29

Step by Step Solution

1. Step 1: Write the proportion equation
   404,794,808.58 : 607,192,300.35 = 146,010,007.29 : x
2. Step 2: Convert to fraction form
   404,794,808.58/607,192,300.35 = 146,010,007.29/x
3. Step 3: Cross multiply
   404,794,808.58x = 607,192,300.35 × 146,010,007.29
4. Step 4: Simplify right side
   404,794,808.58x = 88,656,152,200,535,360
5. Step 5: Solve for x
   x = 88,656,152,200,535,360/404,794,808.58
6. Step 6: Final answer
   x = 219,015,042.49