Finding the Fourth Proportional to 123,436,111.84, 185,153,798.69 and 31,319,671.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,436,111.84 : 185,153,798.69 = 31,319,671.84 : x
2. Step 2: Convert to fraction form
   123,436,111.84/185,153,798.69 = 31,319,671.84/x
3. Step 3: Cross multiply
   123,436,111.84x = 185,153,798.69 × 31,319,671.84
4. Step 4: Simplify right side
   123,436,111.84x = 5,798,956,215,251,468
5. Step 5: Solve for x
   x = 5,798,956,215,251,468/123,436,111.84
6. Step 6: Final answer
   x = 46,979,414.12