Finding the Fourth Proportional to 51,264,477.61, 70,745,643.57 and 28,059,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   51,264,477.61 : 70,745,643.57 = 28,059,106.34 : x
2. Step 2: Convert to fraction form
   51,264,477.61/70,745,643.57 = 28,059,106.34/x
3. Step 3: Cross multiply
   51,264,477.61x = 70,745,643.57 × 28,059,106.34
4. Step 4: Simplify right side
   51,264,477.61x = 1,985,059,536,022,367
5. Step 5: Solve for x
   x = 1,985,059,536,022,367/51,264,477.61
6. Step 6: Final answer
   x = 38,721,930.44