Finding the Fourth Proportional to 93,111.13, 139,557.23 and 43,085.53

Step by Step Solution

1. Step 1: Write the proportion equation
   93,111.13 : 139,557.23 = 43,085.53 : x
2. Step 2: Convert to fraction form
   93,111.13/139,557.23 = 43,085.53/x
3. Step 3: Cross multiply
   93,111.13x = 139,557.23 × 43,085.53
4. Step 4: Simplify right side
   93,111.13x = 6,012,897,219.88
5. Step 5: Solve for x
   x = 6,012,897,219.88/93,111.13
6. Step 6: Final answer
   x = 64,577.64