Finding the Fourth Proportional to 37,038,060.48, 51,112,516.88 and 20,519,258.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,038,060.48 : 51,112,516.88 = 20,519,258.72 : x
2. Step 2: Convert to fraction form
   37,038,060.48/51,112,516.88 = 20,519,258.72/x
3. Step 3: Cross multiply
   37,038,060.48x = 51,112,516.88 × 20,519,258.72
4. Step 4: Simplify right side
   37,038,060.48x = 1,048,790,957,691,087.25
5. Step 5: Solve for x
   x = 1,048,790,957,691,087.25/37,038,060.48
6. Step 6: Final answer
   x = 28,316,573.39