Finding the Fourth Proportional to 152,365.51, 210,194.61 and 98,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,365.51 : 210,194.61 = 98,667.82 : x
2. Step 2: Convert to fraction form
   152,365.51/210,194.61 = 98,667.82/x
3. Step 3: Cross multiply
   152,365.51x = 210,194.61 × 98,667.82
4. Step 4: Simplify right side
   152,365.51x = 20,739,443,837.19
5. Step 5: Solve for x
   x = 20,739,443,837.19/152,365.51
6. Step 6: Final answer
   x = 136,116.39