Finding the Fourth Proportional to 113,077,870.36, 169,626,575.30 and 31,196,748.75

Step by Step Solution

1. Step 1: Write the proportion equation
   113,077,870.36 : 169,626,575.30 = 31,196,748.75 : x
2. Step 2: Convert to fraction form
   113,077,870.36/169,626,575.30 = 31,196,748.75/x
3. Step 3: Cross multiply
   113,077,870.36x = 169,626,575.30 × 31,196,748.75
4. Step 4: Simplify right side
   113,077,870.36x = 5,291,797,650,957,056
5. Step 5: Solve for x
   x = 5,291,797,650,957,056/113,077,870.36
6. Step 6: Final answer
   x = 46,797,818.48