Finding the Fourth Proportional to 77,546,275.84, 107,012,472.32 and 42,264,398.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,546,275.84 : 107,012,472.32 = 42,264,398.72 : x
2. Step 2: Convert to fraction form
   77,546,275.84/107,012,472.32 = 42,264,398.72/x
3. Step 3: Cross multiply
   77,546,275.84x = 107,012,472.32 × 42,264,398.72
4. Step 4: Simplify right side
   77,546,275.84x = 4,522,817,798,145,443
5. Step 5: Solve for x
   x = 4,522,817,798,145,443/77,546,275.84
6. Step 6: Final answer
   x = 58,324,113.56