Finding the Fourth Proportional to 127,607.32, 191,292.54 and 56,492.02

Step by Step Solution

1. Step 1: Write the proportion equation
   127,607.32 : 191,292.54 = 56,492.02 : x
2. Step 2: Convert to fraction form
   127,607.32/191,292.54 = 56,492.02/x
3. Step 3: Cross multiply
   127,607.32x = 191,292.54 × 56,492.02
4. Step 4: Simplify right side
   127,607.32x = 10,806,501,995.53
5. Step 5: Solve for x
   x = 10,806,501,995.53/127,607.32
6. Step 6: Final answer
   x = 84,685.60