Finding the Fourth Proportional to 37,538,915.52, 56,308,560.72 and 13,277,864.76

Step by Step Solution

1. Step 1: Write the proportion equation
   37,538,915.52 : 56,308,560.72 = 13,277,864.76 : x
2. Step 2: Convert to fraction form
   37,538,915.52/56,308,560.72 = 13,277,864.76/x
3. Step 3: Cross multiply
   37,538,915.52x = 56,308,560.72 × 13,277,864.76
4. Step 4: Simplify right side
   37,538,915.52x = 747,657,454,070,408.25
5. Step 5: Solve for x
   x = 747,657,454,070,408.25/37,538,915.52
6. Step 6: Final answer
   x = 19,916,863.44