Finding the Fourth Proportional to 76,875,670.86, 106,088,436.63 and 42,068,369.22

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,670.86 : 106,088,436.63 = 42,068,369.22 : x
2. Step 2: Convert to fraction form
   76,875,670.86/106,088,436.63 = 42,068,369.22/x
3. Step 3: Cross multiply
   76,875,670.86x = 106,088,436.63 × 42,068,369.22
4. Step 4: Simplify right side
   76,875,670.86x = 4,462,967,522,123,412
5. Step 5: Solve for x
   x = 4,462,967,522,123,412/76,875,670.86
6. Step 6: Final answer
   x = 58,054,355.46