Finding the Fourth Proportional to 172,752,298.63, 238,399,758.38 and 98,411,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   172,752,298.63 : 238,399,758.38 = 98,411,757.37 : x
2. Step 2: Convert to fraction form
   172,752,298.63/238,399,758.38 = 98,411,757.37/x
3. Step 3: Cross multiply
   172,752,298.63x = 238,399,758.38 × 98,411,757.37
4. Step 4: Simplify right side
   172,752,298.63x = 23,461,339,178,759,184
5. Step 5: Solve for x
   x = 23,461,339,178,759,184/172,752,298.63
6. Step 6: Final answer
   x = 135,809,128.82