Finding the Fourth Proportional to 77,323,353, 106,703,495.76 and 42,515,799.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,323,353 : 106,703,495.76 = 42,515,799.72 : x
2. Step 2: Convert to fraction form
   77,323,353/106,703,495.76 = 42,515,799.72/x
3. Step 3: Cross multiply
   77,323,353x = 106,703,495.76 × 42,515,799.72
4. Step 4: Simplify right side
   77,323,353x = 4,536,584,455,156,029
5. Step 5: Solve for x
   x = 4,536,584,455,156,029/77,323,353
6. Step 6: Final answer
   x = 58,670,301.78