Finding the Fourth Proportional to 56,088.82, 84,131.97 and 46,188.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,088.82 : 84,131.97 = 46,188.46 : x
2. Step 2: Convert to fraction form
   56,088.82/84,131.97 = 46,188.46/x
3. Step 3: Cross multiply
   56,088.82x = 84,131.97 × 46,188.46
4. Step 4: Simplify right side
   56,088.82x = 3,885,926,131.07
5. Step 5: Solve for x
   x = 3,885,926,131.07/56,088.82
6. Step 6: Final answer
   x = 69,281.65