Finding the Fourth Proportional to 111,893,764.61, 153,295,004.37 and 107,700,017.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,893,764.61 : 153,295,004.37 = 107,700,017.25 : x
2. Step 2: Convert to fraction form
   111,893,764.61/153,295,004.37 = 107,700,017.25/x
3. Step 3: Cross multiply
   111,893,764.61x = 153,295,004.37 × 107,700,017.25
4. Step 4: Simplify right side
   111,893,764.61x = 16,509,874,614,987,826
5. Step 5: Solve for x
   x = 16,509,874,614,987,826/111,893,764.61
6. Step 6: Final answer
   x = 147,549,549.99