Finding the Fourth Proportional to 404,141,075.58, 557,714,795.40 and 223,088,167.02

Step by Step Solution

1. Step 1: Write the proportion equation
   404,141,075.58 : 557,714,795.40 = 223,088,167.02 : x
2. Step 2: Convert to fraction form
   404,141,075.58/557,714,795.40 = 223,088,167.02/x
3. Step 3: Cross multiply
   404,141,075.58x = 557,714,795.40 × 223,088,167.02
4. Step 4: Simplify right side
   404,141,075.58x = 124,419,571,425,720,336
5. Step 5: Solve for x
   x = 124,419,571,425,720,336/404,141,075.58
6. Step 6: Final answer
   x = 307,861,731.82