Finding the Fourth Proportional to 106,653,144.69, 147,181,339.71 and 57,760,572.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,653,144.69 : 147,181,339.71 = 57,760,572.69 : x
2. Step 2: Convert to fraction form
   106,653,144.69/147,181,339.71 = 57,760,572.69/x
3. Step 3: Cross multiply
   106,653,144.69x = 147,181,339.71 × 57,760,572.69
4. Step 4: Simplify right side
   106,653,144.69x = 8,501,278,470,931,039
5. Step 5: Solve for x
   x = 8,501,278,470,931,039/106,653,144.69
6. Step 6: Final answer
   x = 79,709,590.33