Finding the Fourth Proportional to 404,898,795.46, 607,222,654.53 and 146,080,379.98

Step by Step Solution

1. Step 1: Write the proportion equation
   404,898,795.46 : 607,222,654.53 = 146,080,379.98 : x
2. Step 2: Convert to fraction form
   404,898,795.46/607,222,654.53 = 146,080,379.98/x
3. Step 3: Cross multiply
   404,898,795.46x = 607,222,654.53 × 146,080,379.98
4. Step 4: Simplify right side
   404,898,795.46x = 88,703,316,106,206,656
5. Step 5: Solve for x
   x = 88,703,316,106,206,656/404,898,795.46
6. Step 6: Final answer
   x = 219,075,277.82