Finding the Fourth Proportional to 42,829,653.32, 64,166,534.69 and 38,238,003.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,829,653.32 : 64,166,534.69 = 38,238,003.08 : x
2. Step 2: Convert to fraction form
   42,829,653.32/64,166,534.69 = 38,238,003.08/x
3. Step 3: Cross multiply
   42,829,653.32x = 64,166,534.69 × 38,238,003.08
4. Step 4: Simplify right side
   42,829,653.32x = 2,453,600,150,597,124.50
5. Step 5: Solve for x
   x = 2,453,600,150,597,124.50/42,829,653.32
6. Step 6: Final answer
   x = 57,287,415.63