Finding the Fourth Proportional to 31,005,506.98, 42,791,674.01 and 17,779,859.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,005,506.98 : 42,791,674.01 = 17,779,859.59 : x
2. Step 2: Convert to fraction form
   31,005,506.98/42,791,674.01 = 17,779,859.59/x
3. Step 3: Cross multiply
   31,005,506.98x = 42,791,674.01 × 17,779,859.59
4. Step 4: Simplify right side
   31,005,506.98x = 760,829,955,215,994.62
5. Step 5: Solve for x
   x = 760,829,955,215,994.62/31,005,506.98
6. Step 6: Final answer
   x = 24,538,542.64