Finding the Fourth Proportional to 78,936,004.10, 118,350,123.15 and 42,053,408.66

Step by Step Solution

1. Step 1: Write the proportion equation
   78,936,004.10 : 118,350,123.15 = 42,053,408.66 : x
2. Step 2: Convert to fraction form
   78,936,004.10/118,350,123.15 = 42,053,408.66/x
3. Step 3: Cross multiply
   78,936,004.10x = 118,350,123.15 × 42,053,408.66
4. Step 4: Simplify right side
   78,936,004.10x = 4,977,026,093,788,276
5. Step 5: Solve for x
   x = 4,977,026,093,788,276/78,936,004.10
6. Step 6: Final answer
   x = 63,051,406.65