Finding the Fourth Proportional to 42,725,808.51, 64,088,713.52 and 10,377,493.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,725,808.51 : 64,088,713.52 = 10,377,493.04 : x
2. Step 2: Convert to fraction form
   42,725,808.51/64,088,713.52 = 10,377,493.04/x
3. Step 3: Cross multiply
   42,725,808.51x = 64,088,713.52 × 10,377,493.04
4. Step 4: Simplify right side
   42,725,808.51x = 665,080,178,496,353.88
5. Step 5: Solve for x
   x = 665,080,178,496,353.88/42,725,808.51
6. Step 6: Final answer
   x = 15,566,239.74