Finding the Fourth Proportional to 59,471,189.46, 81,917,327.88 and 42,037,562.70

Step by Step Solution

1. Step 1: Write the proportion equation
   59,471,189.46 : 81,917,327.88 = 42,037,562.70 : x
2. Step 2: Convert to fraction form
   59,471,189.46/81,917,327.88 = 42,037,562.70/x
3. Step 3: Cross multiply
   59,471,189.46x = 81,917,327.88 × 42,037,562.70
4. Step 4: Simplify right side
   59,471,189.46x = 3,443,604,806,971,958
5. Step 5: Solve for x
   x = 3,443,604,806,971,958/59,471,189.46
6. Step 6: Final answer
   x = 57,903,748.66