Finding the Fourth Proportional to 259,111,168.94, 357,573,430.06 and 141,636,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   259,111,168.94 : 357,573,430.06 = 141,636,964.52 : x
2. Step 2: Convert to fraction form
   259,111,168.94/357,573,430.06 = 141,636,964.52/x
3. Step 3: Cross multiply
   259,111,168.94x = 357,573,430.06 × 141,636,964.52
4. Step 4: Simplify right side
   259,111,168.94x = 50,645,615,226,702,928
5. Step 5: Solve for x
   x = 50,645,615,226,702,928/259,111,168.94
6. Step 6: Final answer
   x = 195,459,020.29