Finding the Fourth Proportional to 159,297,488.07, 238,971,426.35 and 57,059,262.15

Step by Step Solution

1. Step 1: Write the proportion equation
   159,297,488.07 : 238,971,426.35 = 57,059,262.15 : x
2. Step 2: Convert to fraction form
   159,297,488.07/238,971,426.35 = 57,059,262.15/x
3. Step 3: Cross multiply
   159,297,488.07x = 238,971,426.35 × 57,059,262.15
4. Step 4: Simplify right side
   159,297,488.07x = 13,635,533,262,464,066
5. Step 5: Solve for x
   x = 13,635,533,262,464,066/159,297,488.07
6. Step 6: Final answer
   x = 85,597,917.63