Finding the Fourth Proportional to 101,066.49, 139,484.67 and 84,041.46

Step by Step Solution

1. Step 1: Write the proportion equation
   101,066.49 : 139,484.67 = 84,041.46 : x
2. Step 2: Convert to fraction form
   101,066.49/139,484.67 = 84,041.46/x
3. Step 3: Cross multiply
   101,066.49x = 139,484.67 × 84,041.46
4. Step 4: Simplify right side
   101,066.49x = 11,722,495,314.42
5. Step 5: Solve for x
   x = 11,722,495,314.42/101,066.49
6. Step 6: Final answer
   x = 115,987.95