Finding the Fourth Proportional to 56,648,960.37, 84,650,953.95 and 42,535,181.79

Step by Step Solution

1. Step 1: Write the proportion equation
   56,648,960.37 : 84,650,953.95 = 42,535,181.79 : x
2. Step 2: Convert to fraction form
   56,648,960.37/84,650,953.95 = 42,535,181.79/x
3. Step 3: Cross multiply
   56,648,960.37x = 84,650,953.95 × 42,535,181.79
4. Step 4: Simplify right side
   56,648,960.37x = 3,600,643,714,960,168.50
5. Step 5: Solve for x
   x = 3,600,643,714,960,168.50/56,648,960.37
6. Step 6: Final answer
   x = 63,560,631.85