Finding the Fourth Proportional to 155,759,691.83, 215,014,558.86 and 97,051,363.25

Step by Step Solution

1. Step 1: Write the proportion equation
   155,759,691.83 : 215,014,558.86 = 97,051,363.25 : x
2. Step 2: Convert to fraction form
   155,759,691.83/215,014,558.86 = 97,051,363.25/x
3. Step 3: Cross multiply
   155,759,691.83x = 215,014,558.86 × 97,051,363.25
4. Step 4: Simplify right side
   155,759,691.83x = 20,867,456,054,885,296
5. Step 5: Solve for x
   x = 20,867,456,054,885,296/155,759,691.83
6. Step 6: Final answer
   x = 133,972,119.55