Finding the Fourth Proportional to 76,841,377.67, 106,041,942.51 and 42,034,068.47

Step by Step Solution

1. Step 1: Write the proportion equation
   76,841,377.67 : 106,041,942.51 = 42,034,068.47 : x
2. Step 2: Convert to fraction form
   76,841,377.67/106,041,942.51 = 42,034,068.47/x
3. Step 3: Cross multiply
   76,841,377.67x = 106,041,942.51 × 42,034,068.47
4. Step 4: Simplify right side
   76,841,377.67x = 4,457,374,272,157,144
5. Step 5: Solve for x
   x = 4,457,374,272,157,144/76,841,377.67
6. Step 6: Final answer
   x = 58,007,474.71