Finding the Fourth Proportional to 78,059,482.29, 107,722,212.17 and 42,771,679.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,059,482.29 : 107,722,212.17 = 42,771,679.92 : x
2. Step 2: Convert to fraction form
   78,059,482.29/107,722,212.17 = 42,771,679.92/x
3. Step 3: Cross multiply
   78,059,482.29x = 107,722,212.17 × 42,771,679.92
4. Step 4: Simplify right side
   78,059,482.29x = 4,607,459,978,995,711
5. Step 5: Solve for x
   x = 4,607,459,978,995,711/78,059,482.29
6. Step 6: Final answer
   x = 59,024,987.66