Finding the Fourth Proportional to 94,292.51, 129,326.42 and 83,663.69

Step by Step Solution

1. Step 1: Write the proportion equation
   94,292.51 : 129,326.42 = 83,663.69 : x
2. Step 2: Convert to fraction form
   94,292.51/129,326.42 = 83,663.69/x
3. Step 3: Cross multiply
   94,292.51x = 129,326.42 × 83,663.69
4. Step 4: Simplify right side
   94,292.51x = 10,819,925,074.22
5. Step 5: Solve for x
   x = 10,819,925,074.22/94,292.51
6. Step 6: Final answer
   x = 114,748.52