Finding the Fourth Proportional to 71,817,009.68, 99,109,919.04 and 42,473,496.08

Step by Step Solution

1. Step 1: Write the proportion equation
   71,817,009.68 : 99,109,919.04 = 42,473,496.08 : x
2. Step 2: Convert to fraction form
   71,817,009.68/99,109,919.04 = 42,473,496.08/x
3. Step 3: Cross multiply
   71,817,009.68x = 99,109,919.04 × 42,473,496.08
4. Step 4: Simplify right side
   71,817,009.68x = 4,209,544,757,834,557.50
5. Step 5: Solve for x
   x = 4,209,544,757,834,557.50/71,817,009.68
6. Step 6: Final answer
   x = 58,614,871.00