Finding the Fourth Proportional to 93,111.61, 128,496.94 and 52,827.07

Step by Step Solution

1. Step 1: Write the proportion equation
   93,111.61 : 128,496.94 = 52,827.07 : x
2. Step 2: Convert to fraction form
   93,111.61/128,496.94 = 52,827.07/x
3. Step 3: Cross multiply
   93,111.61x = 128,496.94 × 52,827.07
4. Step 4: Simplify right side
   93,111.61x = 6,788,116,580.03
5. Step 5: Solve for x
   x = 6,788,116,580.03/93,111.61
6. Step 6: Final answer
   x = 72,903.01