Finding the Fourth Proportional to 116,023.74, 160,102.82 and 64,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,023.74 : 160,102.82 = 64,342.50 : x
2. Step 2: Convert to fraction form
   116,023.74/160,102.82 = 64,342.50/x
3. Step 3: Cross multiply
   116,023.74x = 160,102.82 × 64,342.50
4. Step 4: Simplify right side
   116,023.74x = 10,301,415,374.14
5. Step 5: Solve for x
   x = 10,301,415,374.14/116,023.74
6. Step 6: Final answer
   x = 88,787.13