Finding the Fourth Proportional to 171,667,427.74, 236,907,279.98 and 98,342,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,667,427.74 : 236,907,279.98 = 98,342,741.50 : x
2. Step 2: Convert to fraction form
   171,667,427.74/236,907,279.98 = 98,342,741.50/x
3. Step 3: Cross multiply
   171,667,427.74x = 236,907,279.98 × 98,342,741.50
4. Step 4: Simplify right side
   171,667,427.74x = 23,298,111,394,049,552
5. Step 5: Solve for x
   x = 23,298,111,394,049,552/171,667,427.74
6. Step 6: Final answer
   x = 135,716,552.06