Finding the Fourth Proportional to 123,622,482.52, 185,429,148 and 49,878,154.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,622,482.52 : 185,429,148 = 49,878,154.72 : x
2. Step 2: Convert to fraction form
   123,622,482.52/185,429,148 = 49,878,154.72/x
3. Step 3: Cross multiply
   123,622,482.52x = 185,429,148 × 49,878,154.72
4. Step 4: Simplify right side
   123,622,482.52x = 9,248,863,733,541,778
5. Step 5: Solve for x
   x = 9,248,863,733,541,778/123,622,482.52
6. Step 6: Final answer
   x = 74,815,385.88