Finding the Fourth Proportional to 111,801.63, 154,292.55 and 64,062.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,801.63 : 154,292.55 = 64,062.93 : x
2. Step 2: Convert to fraction form
   111,801.63/154,292.55 = 64,062.93/x
3. Step 3: Cross multiply
   111,801.63x = 154,292.55 × 64,062.93
4. Step 4: Simplify right side
   111,801.63x = 9,884,432,830.17
5. Step 5: Solve for x
   x = 9,884,432,830.17/111,801.63
6. Step 6: Final answer
   x = 88,410.45