Finding the Fourth Proportional to 77,877,283.34, 107,466,302.88 and 42,588,124.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,877,283.34 : 107,466,302.88 = 42,588,124.72 : x
2. Step 2: Convert to fraction form
   77,877,283.34/107,466,302.88 = 42,588,124.72/x
3. Step 3: Cross multiply
   77,877,283.34x = 107,466,302.88 × 42,588,124.72
4. Step 4: Simplify right side
   77,877,283.34x = 4,576,788,309,982,069
5. Step 5: Solve for x
   x = 4,576,788,309,982,069/77,877,283.34
6. Step 6: Final answer
   x = 58,769,234.28