Finding the Fourth Proportional to 64,606,961.70, 96,877,200.15 and 19,162,851.30

Step by Step Solution

1. Step 1: Write the proportion equation
   64,606,961.70 : 96,877,200.15 = 19,162,851.30 : x
2. Step 2: Convert to fraction form
   64,606,961.70/96,877,200.15 = 19,162,851.30/x
3. Step 3: Cross multiply
   64,606,961.70x = 96,877,200.15 × 19,162,851.30
4. Step 4: Simplify right side
   64,606,961.70x = 1,856,443,380,834,788
5. Step 5: Solve for x
   x = 1,856,443,380,834,788/64,606,961.70
6. Step 6: Final answer
   x = 28,734,417.03