Finding the Fourth Proportional to 111,325,633.02, 166,084,522.52 and 105,299,091.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,325,633.02 : 166,084,522.52 = 105,299,091.54 : x
2. Step 2: Convert to fraction form
   111,325,633.02/166,084,522.52 = 105,299,091.54/x
3. Step 3: Cross multiply
   111,325,633.02x = 166,084,522.52 × 105,299,091.54
4. Step 4: Simplify right side
   111,325,633.02x = 17,488,549,339,684,176
5. Step 5: Solve for x
   x = 17,488,549,339,684,176/111,325,633.02
6. Step 6: Final answer
   x = 157,093,643.80