Finding the Fourth Proportional to 127,580,445.38, 191,484,747.97 and 65,374,196.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,580,445.38 : 191,484,747.97 = 65,374,196.83 : x
2. Step 2: Convert to fraction form
   127,580,445.38/191,484,747.97 = 65,374,196.83/x
3. Step 3: Cross multiply
   127,580,445.38x = 191,484,747.97 × 65,374,196.83
4. Step 4: Simplify right side
   127,580,445.38x = 12,518,161,603,091,576
5. Step 5: Solve for x
   x = 12,518,161,603,091,576/127,580,445.38
6. Step 6: Final answer
   x = 98,119,751.55