Finding the Fourth Proportional to 127,876.96, 191,933.61 and 64,741.47

Step by Step Solution

1. Step 1: Write the proportion equation
   127,876.96 : 191,933.61 = 64,741.47 : x
2. Step 2: Convert to fraction form
   127,876.96/191,933.61 = 64,741.47/x
3. Step 3: Cross multiply
   127,876.96x = 191,933.61 × 64,741.47
4. Step 4: Simplify right side
   127,876.96x = 12,426,064,053.81
5. Step 5: Solve for x
   x = 12,426,064,053.81/127,876.96
6. Step 6: Final answer
   x = 97,172.03